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  • Beaver Day / Dag van de Bever 2026

    Beaver Day is a fine time to hike to a beaver pond, arrange a display of books in your library, show a beaver video, and/or otherwise spread the word about nature’s engineer.

  • Bijentelling 2026

    Nederland , Nederland

    De Nationale Bijentelling is een gezamenlijk project van Naturalis, IVN Natuureducatie en LandschappenNL in samenwerking met EIS Kenniscentrum Insecten en Waarneming.nl.

  • World Tapir Day / Wereld Tapir Dag 2026

    World Tapir Day is celebrated on 27 April each year and exists to raise awareness about the species of tapir that inhabit Central and South America and Southeast Asia and to raise funds to purchase land to protect it from human encroachment.

  • Wereld Tonijn Dag / World Tuna Day 2026

    De Verenigde Naties (VN) wil met Wereld Tonijn Dag dat we ons bewust worden van de cruciale rol die tonijn speelt bij duurzame ontwikkeling, voedselzekerheid, economische kansen en levensonderhoud van mensen over de hele wereld.

  • #AmphibianWeek 2026

    Amphibian Week was started in 2020 by the Partners in Amphibian and Reptile Conservation (PARC) and partners to increase awareness about amphibians and to celebrate all things amphibian, it is celebrated annually the first full week of May.

  • David Attenborough 100

    David Frederick Attenborough (born 8 May 1926) is an English broadcaster, natural historian, conservationist, writer, producer and narrator.

  • World Fish Migration Day 2025

    World Fish Migration Day is a biennial international one-day global celebration to raise awareness for the importance of free-flowing rivers and migratory fish, organisations from around the world organise their event around the common theme of FREE FLOW.