#Conservation29
Study finds tuna traits evolved slowly after asteroid
A new study shows that tunas and their relatives did not gain large size and warm-bloodedness immediately after the asteroid strike 66 million years ago. Traits evolved independently in different lines over many millions of years.
Photo by Jacqueline Martinez, Unsplash
Songbirds steal nest materials in Hawai’i forests
UC Riverside researchers led by Erin Wilson Rankin observed songbirds stealing twigs and moss from each other’s nests over six months. They found thefts sometimes damaged nests and warn the behaviour could affect conservation of native birds.
Chimpanzees split and kill former groupmates in Uganda
A long-term study at Ngogo in Kibale National Park found that one large chimpanzee group split into two. Members of the western group later attacked and killed many former groupmates, a result that raises questions about social behaviour.
Pressure on Kibira National Park from tea farms and development
Tea plantations and other development near Kibira National Park in northwest Burundi have reduced forest cover and made wildlife, including chimpanzees, rarer. Experts and local people call for community action to protect the park.
Chepang Landscape proposed as an OECM in Nepal
The Government of Nepal has proposed the Chepang Landscape as an Other Effective area-based Conservation Measure (OECM). The area is community-managed and important for biodiversity, but land-rights and cultural concerns must be addressed.