Wednesday 21 October 2026

Picked by voters
Sociable weaver
Up to about 500 of these small birds can share one nest, which may be about 7 metres long, weigh at least a tonne and be over 100 years old.
- Lives in
- SavannaDry savanna of Namibia, Botswana and South Africa
More about the sociable weaverScientific name, size and Red List status
- Scientific name
- Philetairus socius
- Size
- About 14 cm long
- IUCN Red List
- Least concern
Not threatened at the moment, according to the IUCN Red List. See the assessment
Fact source: Biodiversity Explorer (Iziko Museums)
This week
Every animal so far- Mon 19Basket star
- Tue 20Alpaca
- Wed 21Sociable weaverViewing
- Thu 22Gumboot chiton
- Fri 23Cape dwarf chameleonToday
- Sat 24Tomorrow’s animalin 1 h 0 min
- Sun 25
Why Animall
People can’t care about animals they have never heard of.
Scientists still discover thousands of new animal species every year, while many others are disappearing because of habitat loss and climate change. Some die out before anyone has described them.
10,000+
new animal species are described every year.
University of Arizona, 2025
86%
of species on Earth, and 91% in the ocean, have not been described yet.
Mora et al., 2011
73%
average drop in monitored wildlife populations between 1970 and 2020.
WWF Living Planet Report, 2024