article thumbnail

Birding Chongming Island in summer

10,000 Birds

Some differences in animal behavior are quite striking. This would have allowed you to summarize your experience in sentences such as “A total of 98 boluses regurgitated by 52 chicks aged 1 day to 11 days after hatching form the sample and are shown to contain 323 food items.” at Disney’s Animal Kingdom ( source ).

Birds 162
article thumbnail

What the Owl Knows: The New Science of the World’s Most Enigmatic Birds: A Book Review

10,000 Birds

Johnson is collecting myths about owls from cultures around the world and is also presiding over a 12-year Burrowing Owl Project that seeks to collect DNA samples, vocalizations, morphological data and map locations for every Burrowing Owl subspecies the world over.

Owls 220
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

The Eurasian Collared-Dove Explosion: Coming to a Town Near You!

10,000 Birds

This is an animated map made from Christmas Bird Count data of Eurasian Collared-Dove sightings from 1987 through 1997 2. They often tend to displace native species, whether they be plant or animal. They usually lay two eggs per clutch and most often, successive clutches will be laid while adults are still attending fledglings!

Breeders 180
article thumbnail

Purina Beyond Giveaway

4 The Love Of Animals

We recently received a sample of the new Purina Beyond dog food (and we have some bags to give away for cats or dogs, so be sure to keep reading). Egg-battered rosemary chicken breast with carrot barley tabbouleh. The post Purina Beyond Giveaway appeared first on 4 The Love of Animals. Can I have some of that chicken?

Chickens 100
article thumbnail

Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

Read what you want about the origin of domestic cats; the genetic evidence is not properly sampled. He also had tigers, cougars, and some other animals. This is approximated by the size of the animal, but really, this has to be adjusted for depending on modality of killing. Have you ever seen the Dryfus Lion?

article thumbnail

How much bird is there, anyway?

10,000 Birds

He had the habit of asking very similar question about the animals featured in his zoology lectures, including basic questions like how big they are, what limits physiology puts on their geographic range, etc. For instance, among animals, booby and noddy combined probably represents the majority of the biomass of the somewhat unusual St.

Mammals 177
article thumbnail

Noxious: Montana’s Battle With Spotted Knapweed, and What Birders Can Do

10,000 Birds

Thirteen different insects have been introduced into Montana in their turn as biological controls for knapweeds, from weevils that attack the roots to flies that lay eggs in the seed-heads. Since then, it has been pulled and plucked, sprayed and dusted, mowed and set on fire. And yet it persists. So, a big no on knapweed.

Montana 164