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

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

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

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

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

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

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

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

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

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