Tags » Coloration

Basic Enumeration once again

Prove the following identity (a):

Prove the following identity (b):

Prove the following identity (c);

, if and is 0, otherwise.

General Hint for all three problems:  309 more words

Chennai Mathematical Institute Entrance

Midgnight Blue

Ayant eu pas mal de questions sur ask/insta à propos de ma crinière bleue, j’ai décidé d’en faire un article :)

Après avoir été déçue par Crazy Color j’ai décidé de m’orienter vers La Riché Directions. 207 more words



There is one pale tail in this tale but no manner of pail.

As I was about to have breakfast this morning, the phone rang.  It was fellow birder, Lee French.  156 more words


Warblers and Identification Stress

by Dave Hanks

Some birds are a real headache to identify. Many of the small flycatchers look so much alike that one is never totally sure of their identity. 270 more words


What color are we today?

Since immersing myself in the observation and science of birds, I’ve learned that they might outdo humans in levels of complexity. I must admit, however, that birds are a tad easier to understand simply because they lack the capability to think in abstracts. 1,082 more words


Cinnamon Racoon

The local park hosts a Christmas celebration every year. It includes crafts for kids, some snacks and exhibits inside the community building, and a kid’s train ride, pony rides and a petting area with a camel, lamb, goat and other small animals. 115 more words