Laboratory in Panama City, Florida, that specializes in using advanced radar technology to detect bird movements.

Bird research charity in the United Kingdom. Research investigating the populations, movements and ecology of wild birds.

Devoted to the analysis of radar data as it relates to bird movements in the atmosphere. Based in South Carolina.

Institute whose mission is to interpret and conserve the earth's biodiversity through research and education focused on birds.

Conducts research on changes in the abundance, distribution and ecology of bird populations, mostly in North America.

Research, publications and information about the German institute that researches biological rhythms and behavior.

General bird data including evolution, diversity, anatomy, physiology, adaptions, behavior and flight mechanics.

Mission is to promote and undertake scientific studies involving birds.

Collection of informational bird resources including research on phylogenetic relationships, evolution and behavior.

Research center for local Israeli and migrant birds. Website offers activity plans, wildlife news and photographs.