What are the ethical considerations of collecting bird specimens?

May 7, 2023 ... Share This: ... A bird's crest is made up of a slender array of feathers on top of its head. These feathers are a bit longer and can be spiked up ... Feb 2, 2025 ... "I would say that any modern biologist would, or should, say that birds are reptiles," Martin Stervander, an evolutionary biologist and senior curator of birds ... Aug 1, 2021 ... The Cornell Lab's Dr. Kevin McGowan takes you through six of the most common questions about bird migration in this highlights video drawn from a 2023 webinar. Bird mites live on a wide variety of domestic and wild birds, including poultry, pigeons, starlings, sparrows and robins. Jan 31, 2019 ... Chicago is shuddering. With temperatures dropping down to -20 degrees Fahrenheit (colder, with the windchill), school is canceled, museums are closed. Jesus compares the Kingdom of Heaven to a mustard seed, which is very small. However, it can grow into a large tree, providing shelter for birds. When you notice stress bars on your birds feathers, it's a sign something is amiss and you need to get to the bottom of it. Without the appropriate care, stress ... Feb 28, 2024 ... are the most common genera of bird's nest fungi. These fungi are often found in moist, shaded areas, and typically survive on soil, plant ... Jul 26, 2017 ... We chatted with Paul Reed Smith about the history behind his decision and why it has stuck with our company for 32+ years. Bird, Lime, Spin and Superpedestrian partner to share best practices for regulating e-scooters and e-bikes in North American cities.