wildlife: pokedex pages (list, groups, group, species detail, random) and registrations

2026-10-24 22:04:15 +00:00
parent ba44365c71
commit 42b6b6568a
23 changed files with 2041 additions and 0 deletions
--- a/src/routes/sitemap.xml/+server.ts
+++ b/src/routes/sitemap.xml/+server.ts
@@ -18,6 +18,8 @@ const staticPaths = [
 	'/trackers/cars/brands',
 	'/trackers/planes',
 	'/trackers/planes/makers',
+	'/trackers/wildlife',
+	'/trackers/wildlife/groups',
 	'/trackers/music',
 	'/trackers/pc',
 	'/projects/game-tracker',
--- a/src/routes/trackers/wildlife/+page.server.ts
+++ b/src/routes/trackers/wildlife/+page.server.ts
@@ -0,0 +1,22 @@
+import { PAGE_SIZE, parseFilters, searchSpecies, wildlifeOverview } from '#lib/server/wildlife.js';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const filters = parseFilters(url.searchParams);
+	const [{ species, total }, overview] = await Promise.all([
+		searchSpecies(filters),
+		wildlifeOverview()
+	]);
+	return {
+		filters,
+		species,
+		total,
+		pageSize: PAGE_SIZE,
+		groups: overview.groups,
+		stats: overview.stats,
+		seo: {
+			title: 'Wildlife pokedex',
+			description: `Search ${overview.stats.species.toLocaleString('en-GB')} wild animal species: everything you can spot in the Netherlands plus famous animals worldwide, with Dutch names, Red List status and photos.`
+		}
+	};
+};
--- a/src/routes/trackers/wildlife/+page.svelte
+++ b/src/routes/trackers/wildlife/+page.svelte
@@ -0,0 +1,143 @@
+<script lang="ts">
+	import GroupTile from '#lib/wildlife/GroupTile.svelte';
+	import SpeciesBrowser from '#lib/wildlife/SpeciesBrowser.svelte';
+	import { fmtNumber } from '#lib/wildlife/shared.js';
+	import Shuffle from 'lucide-svelte/icons/shuffle';
+	import type { PageProps } from './$types';
+
+	let { data }: PageProps = $props();
+	const f = $derived(data.filters);
+	const filtering = $derived(!!(f.q || f.group || f.status || f.where || f.sort !== 'nl'));
+
+	const quick: { label: string; params: Record<string, string> }[] = [
+		{ label: '📖 dex order', params: { sort: 'dex' } },
+		{ label: '🇳🇱 Dutch birds', params: { group: 'birds', where: 'nl', sort: 'nl' } },
+		{ label: '🦊 Dutch mammals', params: { group: 'mammals', where: 'nl', sort: 'nl' } },
+		{ label: '⚠️ threatened', params: { status: 'threatened', sort: 'world' } },
+		{ label: '🌍 famous worldwide', params: { where: 'world', sort: 'world' } },
+		{ label: '🐘 heaviest', params: { sort: 'heaviest' } },
+		{ label: '🐢 longest living', params: { sort: 'oldest' } },
+		{ label: '🦉 owls', params: { q: 'owl' } }
+	];
+</script>
+
+<div class="mx-auto max-w-6xl px-4 py-12 sm:px-6 sm:py-16">
+	<header class="mb-8 flex flex-wrap items-end justify-between gap-4">
+		<div>
+			<h1 class="text-4xl font-semibold tracking-tight sm:text-5xl">wildlife</h1>
+			<p class="mt-3 max-w-2xl text-[var(--site-muted)]">
+				A wild animal pokedex: the mammals, birds, reptiles, fish, insects and other creatures you
+				can actually spot in the Netherlands and Europe, plus famous animals from around the world.
+				Dutch and English names, how endangered they are and lots of photos.
+			</p>
+		</div>
+		<a href="/trackers/wildlife/random" class="pill" data-sveltekit-preload-data="off"
+			><Shuffle size={15} /> random animal</a
+		>
+	</header>
+
+	<dl class="stats mb-8">
+		<div>
+			<dt>species</dt>
+			<dd>{fmtNumber(data.stats.species)}</dd>
+		</div>
+		<div>
+			<dt>seen in NL</dt>
+			<dd>{fmtNumber(data.stats.nl)}</dd>
+		</div>
+		<div>
+			<dt>threatened</dt>
+			<dd>{fmtNumber(data.stats.threatened)}</dd>
+		</div>
+		<div>
+			<dt>photos</dt>
+			<dd>{fmtNumber(data.stats.photos)}</dd>
+		</div>
+	</dl>
+
+	{#if !filtering && f.page === 1}
+		<section class="mb-8" aria-labelledby="groups-heading">
+			<div class="mb-3 flex items-baseline justify-between gap-3">
+				<h2 id="groups-heading" class="text-lg font-semibold">groups</h2>
+				<a href="/trackers/wildlife/groups" class="text-sm text-[var(--site-muted)] hover:underline"
+					>all {data.stats.groups} groups →</a
+				>
+			</div>
+			<ul class="groups">
+				{#each data.groups as group (group.slug)}
+					<li><GroupTile {group} compact /></li>
+				{/each}
+			</ul>
+		</section>
+	{/if}
+
+	<SpeciesBrowser
+		base="/trackers/wildlife"
+		filters={data.filters}
+		species={data.species}
+		total={data.total}
+		pageSize={data.pageSize}
+		groups={data.groups}
+		{quick}
+	/>
+
+	<footer class="mt-12 text-xs leading-relaxed text-[var(--site-muted)]">
+		Data: <a href="https://www.inaturalist.org" class="underline">iNaturalist</a> (species lists,
+		names, research-grade wild observations, IUCN Red List status and Wikipedia intros),
+		<a href="https://www.wikidata.org" class="underline">Wikidata</a> (CC0: Dutch names, size,
+		weight, lifespan, who named it) and <a href="https://www.gbif.org" class="underline">GBIF</a> (Dutch
+		occurrence records). Pets, livestock and captive animals are left out. "Seen in NL" counts research-grade
+		iNaturalist observations. Photos are Creative Commons licensed iNaturalist photos, shown from iNaturalist
+		and credited on each animal's page.
+	</footer>
+</div>
+
+<style>
+	.groups {
+		display: grid;
+		grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
+		gap: 0.5rem;
+	}
+	.stats {
+		display: grid;
+		grid-template-columns: repeat(2, minmax(0, 1fr));
+		gap: 0.75rem;
+	}
+	@media (min-width: 768px) {
+		.stats {
+			grid-template-columns: repeat(4, minmax(0, 1fr));
+		}
+	}
+	.stats > div {
+		border: 1px solid var(--site-border);
+		border-radius: 0.75rem;
+		background: var(--site-surface);
+		padding: 0.9rem 1.1rem;
+	}
+	.stats dt {
+		font-size: 0.8rem;
+		color: var(--site-muted);
+	}
+	.stats dd {
+		margin-top: 0.15rem;
+		font-size: 1.75rem;
+		font-weight: 600;
+		font-variant-numeric: tabular-nums;
+		letter-spacing: -0.02em;
+	}
+	.pill {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.35rem;
+		border: 1px solid var(--site-border);
+		border-radius: 999px;
+		padding: 0.35rem 0.85rem;
+		font-size: 0.85rem;
+		font-weight: 500;
+		background: var(--site-surface);
+		transition: background 0.15s;
+	}
+	.pill:hover {
+		background: var(--site-hover);
+	}
+</style>
--- a/src/routes/trackers/wildlife/[group]/+page.server.ts
+++ b/src/routes/trackers/wildlife/[group]/+page.server.ts
@@ -0,0 +1,29 @@
+import { error } from '@sveltejs/kit';
+import { getGroup, PAGE_SIZE, parseFilters, searchSpecies } from '#lib/server/wildlife.js';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ params, url }) => {
+	const group = await getGroup(params.group);
+	if (!group) error(404, 'No such group in the wildlife pokedex');
+	const filters = parseFilters(url.searchParams, group.slug);
+	const { species, total } = await searchSpecies(filters);
+	return {
+		group: {
+			slug: group.slug,
+			name: group.name,
+			nameNl: group.nameNl,
+			emoji: group.emoji,
+			speciesCount: group.speciesCount,
+			nlCount: group.nlCount,
+			photo: group.photo
+		},
+		filters,
+		species,
+		total,
+		pageSize: PAGE_SIZE,
+		seo: {
+			title: `${group.name} · wildlife pokedex`,
+			description: `${group.speciesCount} ${group.name.toLowerCase()} (${group.nameNl.toLowerCase()}) in Stan's wildlife pokedex: ${group.nlCount} seen in the Netherlands, with Dutch names, Red List status and photos.`
+		}
+	};
+};
--- a/src/routes/trackers/wildlife/[group]/+page.svelte
+++ b/src/routes/trackers/wildlife/[group]/+page.svelte
@@ -0,0 +1,101 @@
+<script lang="ts">
+	import SpeciesBrowser from '#lib/wildlife/SpeciesBrowser.svelte';
+	import { fmtNumber, photoAt } from '#lib/wildlife/shared.js';
+	import ArrowLeft from 'lucide-svelte/icons/arrow-left';
+	import Shuffle from 'lucide-svelte/icons/shuffle';
+	import type { PageProps } from './$types';
+
+	let { data }: PageProps = $props();
+	const g = $derived(data.group);
+	const quick: { label: string; params: Record<string, string> }[] = [
+		{ label: '🇳🇱 seen in NL', params: { where: 'nl' } },
+		{ label: '⚠️ threatened', params: { status: 'threatened', sort: 'world' } },
+		{ label: '🌍 most seen worldwide', params: { sort: 'world' } },
+		{ label: '📖 dex order', params: { sort: 'dex' } }
+	];
+</script>
+
+<div class="mx-auto max-w-6xl px-4 py-12 sm:px-6 sm:py-16">
+	<a href="/trackers/wildlife" class="back"><ArrowLeft size={15} /> all animals</a>
+	<header class="hero mt-6 mb-8">
+		{#if g.photo}<img src={photoAt(g.photo, 'large')} alt="" />{/if}
+		<div class="shade"></div>
+		<div class="text">
+			<p class="text-sm opacity-80">{g.nameNl}</p>
+			<h1 class="text-4xl font-semibold tracking-tight sm:text-5xl">{g.emoji} {g.name}</h1>
+			<p class="mt-2 opacity-90">
+				{fmtNumber(g.speciesCount)} species · {fmtNumber(g.nlCount)} seen in the Netherlands
+			</p>
+		</div>
+		<a
+			href="/trackers/wildlife/random?group={g.slug}"
+			class="rand"
+			data-sveltekit-preload-data="off"><Shuffle size={15} /> random</a
+		>
+	</header>
+
+	<SpeciesBrowser
+		base="/trackers/wildlife/{g.slug}"
+		filters={data.filters}
+		species={data.species}
+		total={data.total}
+		pageSize={data.pageSize}
+		{quick}
+	/>
+</div>
+
+<style>
+	.back {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.35rem;
+		font-size: 0.85rem;
+		color: var(--site-muted);
+	}
+	.back:hover {
+		color: var(--site-text);
+	}
+	.hero {
+		position: relative;
+		overflow: hidden;
+		min-height: 13rem;
+		display: flex;
+		align-items: flex-end;
+		border-radius: 1rem;
+		border: 1px solid var(--site-border);
+		background: var(--site-surface);
+		color: #fff;
+	}
+	.hero img {
+		position: absolute;
+		inset: 0;
+		width: 100%;
+		height: 100%;
+		object-fit: cover;
+	}
+	.shade {
+		position: absolute;
+		inset: 0;
+		background: linear-gradient(to top, rgb(0 0 0 / 0.8), rgb(0 0 0 / 0.15) 70%);
+	}
+	.text {
+		position: relative;
+		padding: 1.25rem 1.4rem;
+	}
+	.rand {
+		position: absolute;
+		top: 0.8rem;
+		right: 0.8rem;
+		display: inline-flex;
+		align-items: center;
+		gap: 0.35rem;
+		border-radius: 999px;
+		padding: 0.3rem 0.8rem;
+		font-size: 0.8rem;
+		background: rgb(0 0 0 / 0.5);
+		backdrop-filter: blur(4px);
+	}
+	.rand:hover {
+		background: rgb(0 0 0 / 0.7);
+	}
+</style>
--- a/src/routes/trackers/wildlife/[group]/[species]/+page.server.ts
+++ b/src/routes/trackers/wildlife/[group]/[species]/+page.server.ts
@@ -0,0 +1,61 @@
+import { error } from '@sveltejs/kit';
+import { getSpecies } from '#lib/server/wildlife.js';
+import { displayName, photoAt } from '#lib/wildlife/shared.js';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ params }) => {
+	const found = await getSpecies(params.group, params.species);
+	if (!found) error(404, 'No such animal in the wildlife pokedex');
+	const { species: s, group, photos, relatives, prev, next } = found;
+	const name = displayName(s);
+	const alt = [s.nameNl && s.nameNl !== name ? s.nameNl : null, s.scientificName]
+		.filter(Boolean)
+		.join(', ');
+	return {
+		species: {
+			dex: s.dex,
+			slug: s.slug,
+			scientificName: s.scientificName,
+			nameEn: s.nameEn,
+			nameNl: s.nameNl,
+			inatId: s.inatId,
+			gbifKey: s.gbifKey,
+			wikidata: s.wikidata,
+			wikipediaEn: s.wikipediaEn,
+			wikipediaNl: s.wikipediaNl,
+			className: s.className,
+			orderName: s.orderName,
+			familyName: s.familyName,
+			iucn: s.iucn,
+			nlStatus: s.nlStatus,
+			nlEstablishment: s.nlEstablishment,
+			extinct: s.extinct,
+			nlObs: s.nlObs,
+			europeObs: s.europeObs,
+			worldObs: s.worldObs,
+			gbifNl: s.gbifNl,
+			scope: s.scope,
+			summary: s.summary,
+			summaryNl: s.summaryNl,
+			facts: s.facts,
+			massKg: s.massKg,
+			lengthM: s.lengthM,
+			lifespanYears: s.lifespanYears,
+			namedYear: s.namedYear,
+			namedBy: s.namedBy,
+			updatedAt: s.updatedAt?.toISOString() ?? null
+		},
+		group: { slug: group.slug, name: group.name, nameNl: group.nameNl, emoji: group.emoji },
+		photos,
+		relatives,
+		prev,
+		next,
+		seo: {
+			title: `${name}${alt ? ` (${alt})` : ''} · wildlife pokedex`,
+			description:
+				(s.summary ? s.summary.slice(0, 150).replace(/\s+\S*$/, '') + '…' : '') ||
+				`${name} (${s.scientificName}): photos, Dutch name, Red List status and how often it is seen in the Netherlands.`,
+			image: photos[0] ? photoAt(photos[0].url, 'large') : undefined
+		}
+	};
+};
--- a/src/routes/trackers/wildlife/[group]/[species]/+page.svelte
+++ b/src/routes/trackers/wildlife/[group]/[species]/+page.svelte
@@ -0,0 +1,424 @@
+<script lang="ts">
+	import Gallery from '#lib/wildlife/Gallery.svelte';
+	import SpeciesCard from '#lib/wildlife/SpeciesCard.svelte';
+	import StatusChip from '#lib/wildlife/StatusChip.svelte';
+	import {
+		dexLabel,
+		displayName,
+		fmtNumber,
+		statusLabel,
+		statusLabelNl,
+		statusThreat
+	} from '#lib/wildlife/shared.js';
+	import ArrowLeft from 'lucide-svelte/icons/arrow-left';
+	import ChevronLeft from 'lucide-svelte/icons/chevron-left';
+	import ChevronRight from 'lucide-svelte/icons/chevron-right';
+	import Shuffle from 'lucide-svelte/icons/shuffle';
+	import type { PageProps } from './$types';
+
+	let { data }: PageProps = $props();
+	const s = $derived(data.species);
+	const g = $derived(data.group);
+	const name = $derived(displayName(s));
+	let lang = $state<'en' | 'nl'>('en');
+
+	const clamp = (n: number) => Math.max(0.03, Math.min(1, n));
+	const log = (n: number, max: number) => clamp(Math.log10(Math.max(1, n)) / Math.log10(max));
+	const fmtKg = (kg: number) =>
+		kg >= 1000
+			? `${fmtNumber(Math.round(kg / 100) / 10)} t`
+			: kg >= 1
+				? `${fmtNumber(Math.round(kg * 10) / 10)} kg`
+				: `${fmtNumber(Math.round(kg * 10000) / 10)} g`;
+	const fmtLen = (m: number) =>
+		m >= 1
+			? `${fmtNumber(Math.round(m * 100) / 100)} m`
+			: m >= 0.01
+				? `${fmtNumber(Math.round(m * 1000) / 10)} cm`
+				: `${fmtNumber(Math.round(m * 10000) / 10)} mm`;
+
+	// Pokedex-style "base stats", scaled against the whole animal kingdom (log scales).
+	const baseStats = $derived(
+		[
+			{
+				label: 'NL sightings',
+				value: fmtNumber(s.nlObs),
+				hint: 'iNaturalist, research grade',
+				score: s.nlObs ? log(s.nlObs, 300_000) : 0,
+				hue: 25
+			},
+			{
+				label: 'worldwide',
+				value: fmtNumber(s.worldObs),
+				hint: 'iNaturalist observations',
+				score: s.worldObs ? log(s.worldObs, 600_000) : 0,
+				hue: 200
+			},
+			s.massKg != null && {
+				label: 'weight',
+				value: fmtKg(s.massKg),
+				hint: 'adult, up to',
+				score: log(s.massKg * 1_000_000, 150_000_000_000_000),
+				hue: 280
+			},
+			s.lengthM != null && {
+				label: 'length',
+				value: fmtLen(s.lengthM),
+				hint: 'adult, up to',
+				score: log(s.lengthM * 10_000, 300_000),
+				hue: 140
+			},
+			s.lifespanYears != null && {
+				label: 'lifespan',
+				value: `${fmtNumber(Math.round(s.lifespanYears))} yr`,
+				hint: 'maximum recorded',
+				score: log(s.lifespanYears * 10, 4000),
+				hue: 45
+			},
+			s.iucn &&
+				statusThreat[s.iucn] != null && {
+					label: 'threat',
+					value: s.iucn,
+					hint: statusLabel[s.iucn],
+					score: statusThreat[s.iucn],
+					hue: 0
+				}
+		].filter((x) => !!x)
+	);
+
+	const funFacts = $derived(
+		s.facts.map((f) => {
+			const m = f.match(/^(\p{Extended_Pictographic}\uFE0F?|\p{Regional_Indicator}{2})\s*(.*)$/u);
+			return m ? { icon: m[1], text: m[2] } : { icon: '•', text: f };
+		})
+	);
+
+	const where = $derived(
+		s.nlObs > 0
+			? s.nlEstablishment === 'introduced'
+				? 'in the Netherlands (introduced)'
+				: 'in the Netherlands'
+			: s.europeObs > 0
+				? 'in Europe, not in NL'
+				: 'outside Europe'
+	);
+	const facts = $derived(
+		[
+			['English', s.nameEn],
+			['Nederlands', s.nameNl],
+			['scientific name', s.scientificName],
+			['class', s.className],
+			['order', s.orderName],
+			['family', s.familyName],
+			['IUCN Red List', s.iucn && `${s.iucn} · ${statusLabel[s.iucn] ?? s.iucn}`],
+			['Dutch status', s.nlStatus],
+			['in NL', s.nlEstablishment],
+			['sightings in NL', fmtNumber(s.nlObs)],
+			['sightings in Europe', s.europeObs ? fmtNumber(s.europeObs) : null],
+			['sightings worldwide', fmtNumber(s.worldObs)],
+			['GBIF records in NL', s.gbifNl != null ? fmtNumber(s.gbifNl) : null],
+			['weight', s.massKg != null && fmtKg(s.massKg)],
+			['length', s.lengthM != null && fmtLen(s.lengthM)],
+			['lifespan', s.lifespanYears != null && `${fmtNumber(Math.round(s.lifespanYears))} years`],
+			['named', s.namedYear && `${s.namedYear}${s.namedBy ? ` by ${s.namedBy}` : ''}`]
+		].filter(
+			([label, value]) => value || ['weight', 'length', 'lifespan'].includes(label as string)
+		) as [string, string | number | null][]
+	);
+	const summary = $derived(lang === 'nl' && s.summaryNl ? s.summaryNl : (s.summary ?? s.summaryNl));
+	const wiki = (lang: string, title: string) =>
+		`https://${lang}.wikipedia.org/wiki/${encodeURIComponent(title.replace(/ /g, '_'))}`;
+	const href = (x: { groupSlug: string; slug: string }) =>
+		`/trackers/wildlife/${x.groupSlug}/${x.slug}`;
+</script>
+
+<div class="mx-auto max-w-5xl px-4 py-12 sm:px-6 sm:py-16">
+	<nav class="flex items-center justify-between gap-2 text-sm">
+		<a href="/trackers/wildlife/{g.slug}" class="back"><ArrowLeft size={15} /> {g.name}</a>
+		<span class="flex items-center gap-1">
+			{#if data.prev}<a href={href(data.prev)} class="step" title={data.prev.name}
+					><ChevronLeft size={15} />{dexLabel(data.prev.dex)}</a
+				>{/if}
+			<a
+				href="/trackers/wildlife/random"
+				class="step"
+				data-sveltekit-preload-data="off"
+				title="Random animal"><Shuffle size={14} /></a
+			>
+			{#if data.next}<a href={href(data.next)} class="step" title={data.next.name}
+					>{dexLabel(data.next.dex)}<ChevronRight size={15} /></a
+				>{/if}
+		</span>
+	</nav>
+
+	<header class="hero">
+		<p class="dex">{dexLabel(s.dex)} · {g.emoji} {g.name.toLowerCase()}</p>
+		<h1 class="text-3xl font-semibold tracking-tight sm:text-5xl">{name}</h1>
+		<p class="mt-2 text-lg text-[var(--site-muted)]">
+			{#if s.nameNl && s.nameNl !== name}<span lang="nl">🇳🇱 {s.nameNl}</span> ·
+			{/if}<i>{s.scientificName}</i>
+		</p>
+		<div class="mt-4 flex flex-wrap items-center gap-2">
+			<StatusChip iucn={s.iucn} size="md" />
+			<a href="/trackers/wildlife/{g.slug}" class="chip">{g.emoji} {g.name}</a>
+			<span class="chip">📍 {where}</span>
+			{#if s.extinct}<span class="chip">🪦 extinct</span>{/if}
+		</div>
+	</header>
+
+	{#if data.photos.length}
+		<Gallery photos={data.photos} {name} />
+	{:else}
+		<p class="card text-sm text-[var(--site-muted)]">No Creative Commons photos found yet.</p>
+	{/if}
+
+	{#if summary}
+		<section class="card mt-4" aria-labelledby="about">
+			<div class="mb-3 flex items-center justify-between gap-3">
+				<h2 id="about" class="!mb-0">what is it?</h2>
+				{#if s.summary && s.summaryNl}
+					<div class="toggle" role="group" aria-label="Language">
+						<button class:on={lang === 'en'} onclick={() => (lang = 'en')}>EN</button>
+						<button class:on={lang === 'nl'} onclick={() => (lang = 'nl')}>NL</button>
+					</div>
+				{/if}
+			</div>
+			<p class="summary" lang={lang === 'nl' && s.summaryNl ? 'nl' : 'en'}>{summary}</p>
+		</section>
+	{/if}
+
+	<section class="card" aria-labelledby="stats">
+		<h2 id="stats">base stats</h2>
+		<ul class="bars">
+			{#each baseStats as b (b.label)}
+				<li>
+					<span class="label">{b.label}</span>
+					<span class="track"
+						><span class="fill" style:width="{b.score * 100}%" style:--hue={b.hue}></span></span
+					>
+					<span class="value">{b.value}<small>{b.hint}</small></span>
+				</li>
+			{/each}
+		</ul>
+		<p class="note">
+			Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide
+			sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).
+		</p>
+	</section>
+
+	{#if funFacts.length}
+		<section class="card" aria-labelledby="fun">
+			<h2 id="fun">fun facts</h2>
+			<ul class="fun">
+				{#each funFacts as f (f.text)}<li>
+						<span aria-hidden="true">{f.icon}</span><span>{f.text}</span>
+					</li>{/each}
+			</ul>
+		</section>
+	{/if}
+
+	<section class="card" aria-labelledby="facts">
+		<h2 id="facts">fact sheet</h2>
+		<dl class="facts">
+			{#each facts as [label, value] (label)}
+				<div>
+					<dt>{label}</dt>
+					<dd class={[!value && 'blank']}>{value || '—'}</dd>
+				</div>
+			{/each}
+		</dl>
+		{#if s.iucn}
+			<p class="note">
+				IUCN in Dutch: {statusLabelNl[s.iucn] ?? s.iucn}. Blank means the sources don't say.
+			</p>
+		{/if}
+	</section>
+
+	{#if data.relatives.length}
+		<section class="mt-8" aria-labelledby="relatives">
+			<h2 id="relatives">
+				relatives{#if s.familyName}<span class="muted"> · {s.familyName}</span>{/if}
+			</h2>
+			<ul class="grid">
+				{#each data.relatives as r (r.dex)}<li><SpeciesCard species={r} /></li>{/each}
+			</ul>
+		</section>
+	{/if}
+
+	<p class="mt-8 text-xs leading-relaxed text-[var(--site-muted)]">
+		Sources: <a href="https://www.inaturalist.org/taxa/{s.inatId}" class="underline"
+			>iNaturalist taxon {s.inatId}</a
+		>{#if s.wikidata}, <a href="https://www.wikidata.org/wiki/{s.wikidata}" class="underline"
+				>Wikidata {s.wikidata}</a
+			>{/if}{#if s.gbifKey}, <a href="https://www.gbif.org/species/{s.gbifKey}" class="underline"
+				>GBIF {s.gbifKey}</a
+			>{/if}{#if s.wikipediaEn}, <a href={wiki('en', s.wikipediaEn)} class="underline"
+				>Wikipedia (EN)</a
+			>{/if}{#if s.wikipediaNl}, <a href={wiki('nl', s.wikipediaNl)} class="underline"
+				>Wikipedia (NL)</a
+			>{/if}. Intro text from Wikipedia (CC BY-SA 4.0).{#if s.updatedAt}
+			Updated {s.updatedAt.slice(0, 10)}.{/if}
+	</p>
+</div>
+
+<style>
+	.back,
+	.step {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.25rem;
+		color: var(--site-muted);
+	}
+	.step {
+		border: 1px solid var(--site-border);
+		border-radius: 999px;
+		padding: 0.2rem 0.6rem;
+		font-family: ui-monospace, monospace;
+		font-size: 0.75rem;
+	}
+	.back:hover,
+	.step:hover {
+		color: var(--site-text);
+	}
+	.hero {
+		margin: 2rem 0 1.5rem;
+	}
+	.dex {
+		font-family: ui-monospace, monospace;
+		font-size: 0.85rem;
+		color: var(--site-muted);
+	}
+	.card {
+		border: 1px solid var(--site-border);
+		border-radius: 0.9rem;
+		background: var(--site-surface);
+		padding: 1.1rem 1.2rem;
+		margin-bottom: 1rem;
+	}
+	h2 {
+		font-size: 1rem;
+		font-weight: 600;
+		margin-bottom: 0.8rem;
+	}
+	.muted {
+		color: var(--site-muted);
+		font-weight: 400;
+		font-style: italic;
+	}
+	.note {
+		margin-top: 0.6rem;
+		font-size: 0.72rem;
+		color: var(--site-muted);
+	}
+	.toggle {
+		display: inline-flex;
+		border: 1px solid var(--site-border);
+		border-radius: 999px;
+		overflow: hidden;
+		font-size: 0.75rem;
+	}
+	.toggle button {
+		padding: 0.15rem 0.6rem;
+		color: var(--site-muted);
+	}
+	.toggle button.on {
+		background: var(--site-hover);
+		color: var(--site-text);
+		font-weight: 600;
+	}
+	.bars {
+		display: grid;
+		gap: 0.55rem;
+	}
+	.bars li {
+		display: grid;
+		grid-template-columns: 6.5rem 1fr minmax(7rem, auto);
+		align-items: center;
+		gap: 0.75rem;
+	}
+	.label {
+		font-size: 0.8rem;
+		color: var(--site-muted);
+	}
+	.track {
+		height: 0.6rem;
+		border-radius: 999px;
+		background: var(--site-hover);
+		overflow: hidden;
+	}
+	.fill {
+		display: block;
+		height: 100%;
+		border-radius: 999px;
+		background: linear-gradient(90deg, hsl(var(--hue) 70% 45%), hsl(var(--hue) 85% 62%));
+		animation: grow 0.6s ease-out;
+		transform-origin: left;
+	}
+	@keyframes grow {
+		from {
+			transform: scaleX(0);
+		}
+	}
+	@media (prefers-reduced-motion: reduce) {
+		.fill {
+			animation: none;
+		}
+	}
+	.value {
+		font-size: 0.85rem;
+		font-weight: 600;
+		font-variant-numeric: tabular-nums;
+		display: flex;
+		flex-direction: column;
+		line-height: 1.2;
+	}
+	.value small {
+		font-size: 0.68rem;
+		font-weight: 400;
+		color: var(--site-muted);
+	}
+	.facts {
+		display: grid;
+		grid-template-columns: repeat(auto-fill, minmax(min(100%, 12rem), 1fr));
+		gap: 0.75rem 1.25rem;
+	}
+	.facts dt {
+		font-size: 0.72rem;
+		color: var(--site-muted);
+	}
+	.facts dd {
+		font-size: 0.9rem;
+		font-weight: 500;
+	}
+	.facts dd.blank {
+		color: var(--site-muted);
+		font-weight: 400;
+	}
+	.summary {
+		font-size: 0.95rem;
+		line-height: 1.6;
+	}
+	.chip {
+		font-size: 0.78rem;
+		padding: 0.3rem 0.7rem;
+		border-radius: 999px;
+		border: 1px solid var(--site-border);
+		background: var(--site-surface);
+		white-space: nowrap;
+	}
+	.fun {
+		display: grid;
+		gap: 0.5rem;
+		font-size: 0.88rem;
+	}
+	.fun li {
+		display: flex;
+		gap: 0.6rem;
+		align-items: baseline;
+	}
+	.grid {
+		display: grid;
+		gap: 0.75rem;
+		grid-template-columns: repeat(auto-fill, minmax(min(100%, 13rem), 1fr));
+	}
+</style>
--- a/src/routes/trackers/wildlife/groups/+page.server.ts
+++ b/src/routes/trackers/wildlife/groups/+page.server.ts
@@ -0,0 +1,14 @@
+import { wildlifeOverview } from '#lib/server/wildlife.js';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async () => {
+	const { groups, stats } = await wildlifeOverview();
+	return {
+		groups,
+		stats,
+		seo: {
+			title: 'Wildlife groups',
+			description: `All ${groups.length} animal groups in the wildlife pokedex: mammals, birds, reptiles, amphibians, fish, insects, spiders and more.`
+		}
+	};
+};
--- a/src/routes/trackers/wildlife/groups/+page.svelte
+++ b/src/routes/trackers/wildlife/groups/+page.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+	import GroupTile from '#lib/wildlife/GroupTile.svelte';
+	import { fmtNumber } from '#lib/wildlife/shared.js';
+	import ArrowLeft from 'lucide-svelte/icons/arrow-left';
+	import type { PageProps } from './$types';
+
+	let { data }: PageProps = $props();
+</script>
+
+<div class="mx-auto max-w-6xl px-4 py-12 sm:px-6 sm:py-16">
+	<a href="/trackers/wildlife" class="back"><ArrowLeft size={15} /> all animals</a>
+	<header class="mt-6 mb-8">
+		<h1 class="text-4xl font-semibold tracking-tight sm:text-5xl">groups</h1>
+		<p class="mt-3 max-w-2xl text-[var(--site-muted)]">
+			{fmtNumber(data.stats.species)} species in {data.groups.length} groups. Tap one to see them all.
+		</p>
+	</header>
+
+	<ul class="grid">
+		{#each data.groups as group (group.slug)}
+			<li><GroupTile {group} /></li>
+		{/each}
+	</ul>
+</div>
+
+<style>
+	.back {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.35rem;
+		font-size: 0.85rem;
+		color: var(--site-muted);
+	}
+	.back:hover {
+		color: var(--site-text);
+	}
+	.grid {
+		display: grid;
+		grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
+		gap: 0.75rem;
+	}
+</style>
--- a/src/routes/trackers/wildlife/random/+server.ts
+++ b/src/routes/trackers/wildlife/random/+server.ts
@@ -0,0 +1,10 @@
+import { redirect } from '@sveltejs/kit';
+import { randomSpecies } from '#lib/server/wildlife.js';
+import type { RequestHandler } from './$types';
+
+export const GET: RequestHandler = async ({ setHeaders, url }) => {
+	const group = (url.searchParams.get('group') ?? '').replace(/[^a-z0-9-]/g, '') || undefined;
+	const s = await randomSpecies(group);
+	setHeaders({ 'cache-control': 'no-store' });
+	redirect(303, s ? `/trackers/wildlife/${s.groupSlug}/${s.slug}` : '/trackers/wildlife');
+};