A) Corvidae
B) Passeridae
C) Accipitridae
D) Fringillidae

A) Red
B) Green
C) Yellow
D) Blue

A) Insects
B) Fish
C) Grass
D) Acorns

A) No nest building
B) Using twigs and vegetation
C) Stealing nests from other birds
D) Digging burrows

A) Use of pheromones
B) Sign language
C) Vocalizations
D) Dance

A) 7-8
B) 1-2
C) 5-6
D) 3-4

A) Aggressive vocalizations and displays
B) Building physical barriers
C) Offering gifts to intruders
D) Using camouflage techniques

A) X-ray vision
B) Sense of touch
C) Sense of taste
D) Spatial memory

A) It is a nocturnal bird
B) It can be found worldwide
C) It is an endemic species
D) It is a migratory bird

A) Corvus brachyrhynchos
B) Cyanocitta cristata
C) Melanerpes erythrocephalus
D) Aphelocoma insularis