Sentences with phrase «bird observations made»

eBird's goal is to maximize the utility and accessibility of the vast numbers of bird observations made each year by recreational and professional bird watchers.

Not exact matches

But however they stole, the thieving birds fledged 50 % more chicks over 10 years than birds that made an honest living fishing, the researchers discovered when they pored over their own data and previous observations.

This is in line with field observations of hybrid birds made by study co-authors Peter and Rosemary Grant, evolutionary biologists at Princeton University in New Jersey who have worked in the Galapagos for decades.

Researchers previously assumed that the formation of a new species takes a very long time, but in the Big Bird lineage it happened in just two generations, according to observations made by the Grants in the field in combination with the genetic studies.

In addition, some newer behavioral research and ongoing observations at large - scale bird rescue / placement organizations now suggest that parrots who are hand - fed as babies may actually make worse long - term human companions than parent - reared chicks.

We will make sure all your needs are catered for so you can enjoy doing what you do best, observation of Mother Natures wonderful oceanic bird life.

This initiative enlists people to report their observations of birds in the wild in order for a census to be made of birds throughout the western hemisphere.