There are many field methods available for conducting avian ecological research.

In fact, she said, there is "quite a bit of ecological research now showing that removal of a species doesn't make a huge difference."

It is considered as an important site for ecological research and education.

Islands are attractive sites for ecological research because they provide clear examples of evolution in action.

"For much ecological research it is the zero point."

In the mid-1960s Hulbert spent 18 months trying to find an area of prairie that would be suitable for his ecological research.

He later applied this technique to his ecological research.

The journal was dedicated to the distribution of original ecological research and how it may be implemented in environmental protection.

It was the first detailed ecological research on these animals.

So far, no ecological research has been conducted on biodiversity within limans.