Wyoming – Kettinki

2024-09-25 @ 12.32.15 ∈ In English

Scientists studying impact of painting wind turbine blade black to reduce bird collisions

The study aims to determine the effect of painted blades on reducing fatality rates among eagles, other birds, and bats. Researchers hypothesize that the black-painted blades will disrupt the visual uniformity of the airspace, making the turbines more noticeable to birds and prompting avoidance behavior.

2024-07-19 @ 8.18.36 ∈ In English

The redpoll finch saga: How two bird species just became one

[The] hoary redpoll finch, a small, plump bird commonly found in the Arctic, will be reclassified as the same species as the common redpoll finch, a smaller bird found in similar habitats. This announcement came as a direct result of a CU Boulder-led study which found that, despite their different looks, very few genetic differences exist between the two types of birds.

2023-10-08 @ 20.11.11 ∈ In English

‘Like butter for bears’: the grizzlies who dine on 40,000 moths a day

Full of fat – some biologists call them “bear butter” – they’ve proved to be an important source of food for the region’s grizzlies. Biologists estimate about 200 bears each year feast on moths in the eastern portion of the carnivores’ range. Each gram of moth offers bears about eight calories, which means some bears will eat up to 40,000 a day.