article thumbnail

Come@Me: If Birds are Dinosaurs I’m a Monkey’s Uncle

10,000 Birds

There are important details within that dictum that we will ignore here, but this has to do with knowing when a characteristic doesn’t really tell you about the relative position of species on a “tree of life” vs when the characteristic works for that purpose. Rather, cladistics is a way of looking at the process of evolution of species.

Monkeys 144
article thumbnail

Bird-Eating Fish

10,000 Birds

It has also found its way to Japan where it is considered to be an invasive species. Now and then individual catfish of various species hunt nearer the surface and larger catfish such as the American Channel Cat will take a duck or other water bird. It is sometimes known as the European Catfish. Cucherousset, J., Boulêtreau, S.,

Fish 210
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Peterson Reference Guide to Seawatching: A Review by an Aspiring Seawatcher

10,000 Birds

It is acceptable to point out other sea creatures–dolphins or whales or dragonflies–but the main goal is the observation and identification of the birds. The King Eider photograph, which is the “marquee” photo for that species account, is by Hugh Harrop). It is a challenging activity. No rails or gallinules.

Ducks 240
article thumbnail

Polygynandry and avian swingers

10,000 Birds

Swarovski ATM scope & Canon A590 Now Alpine Accentors have a much more interesting strategy: 3-5 males defend a single breeding territory, containing 2-3 spatially separated female Accentors. all Alpine Accetor photos digiscoped (c) Dale Forbes. Davies et al. Ecological causes and reproductive conflicts. You disgust me.

2011 221