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by mingtian
March 7th, 2011, 5:41 pm
Forum: 2011 Study Events
Topic: Ornithology B/C
Replies: 1384
Views: 146176

Re: Ornithology B/C

I like to use the Audubon field guide. It has about the same amount of information as the Peterson, but varied.
by mingtian
March 2nd, 2011, 7:36 pm
Forum: Posting Games
Topic: Ornithology ID Practice
Replies: 693
Views: 41657

Re: Ornithology ID Practice

Red winged blackbird- female?
by mingtian
March 1st, 2011, 5:23 pm
Forum: 2011 Study Events
Topic: Dynamic Planet B/C
Replies: 482
Views: 50220

Re: Dynamic Planet B/C

2 questions that I was confused about at my regional competition: 1. Why are tropical lakes more likely to become hypoxic than arctic lakes? 2. What is stream competency? Any help would be greatly appreciated. 1. Hypoxic-low oxygen content. In Arctic lakes, the surface ices over every year. Since f...

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