Sentences with phrase «local bird populations»

But while he was in the Chagos, he did find himself in a sort of natural experiment that gave him some insight into the effect of the crabs on local bird populations.

After the discussion, we'll take a bird hike around Lake Talaquega and explore local bird populations while learning how to identify them.

These mass invasions could also affect local bird populations.

With feral cats, for example, I find it hard to justify trap - neuter - release programs when the sterilized cats remain free to ravage local bird populations.

Mr. Stevenson appoints himself the official guardian of the local bird population, arms himself with a deadly weapon and kills an animal on public property.

Sorry to say I haven't yet seen one in reality, but the thought of them rising in polluted cities across the industrialized world and actually making it easier to breathe — while assisting the local bird populations — does help to sustain me.

Now the Royal Society for the Protection of Birds has issued a formal objection to the plans on the grounds that local bird populations could be hurt: Several EU Protected Species Could Be Disturbed From the RSPB statement:

Compare the results from former years and you'll become experts on your local bird population and migration habits.