Subjects: *Species diversity; *Bird populations; Bird surveysChicago (Ill.)
Record details
Subjects: *ECOLOGICAL impact; *BIRD surveys; *SPECIES diversity
Subjects: NOCTURNAL birds; PITFALL traps; BIRD surveysJOS (Nigeria); NIGERIA
Subjects: BIRD communities; SPECIES diversity; BIRD surveys
Subjects: *ENDANGERED species; *BIRD surveys; *DISTRIBUTION (Probability theory)WESTERN Ghats (India)
Subjects: GRASSLAND birds; BIRD communities; BIRD populationsNEBRASKA
Subjects: *Species diversity; Regression analysis; Bird breeding
Subjects: BIRD communities; BIOGEOGRAPHY; ISLANDSCHINA
Subjects: KEYSTONE species; BIRD communities; SPECIES diversity
Subjects: *Species diversity; *Bird conservation; *Cities & towns