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“Economic Zoology” written by Dr. Sagarika Chaudhuri and published by the New Central Book Agency (NCBA).
Original price was: ₹850.00.₹680.00Current price is: ₹680.00.
Book Overview
- Focus Area: The book balances general concepts of avian evolution, morphology, and bird biology with an exhaustive monograph on the Blue Rock Pigeon (Columba livia).
- Structural Outline: It includes specialized chapters detailing the functional morphology of the feeding apparatus, digestive systems, skeletal structures, and reproductive biology typical of columbids.
- Target Audience: Aimed at college students, researchers, and educators specialized in avian sciences, vertebrate zoology, and general ornithology.
Topic Breakdown: Biology of the Blue Rock Pigeon
The subject matter of the text covers the foundational biological features of Columba livia:
- Morphology & Plumage: Characterized by its bluish-grey head, neck, chest, and prominent iridescent green and purple sheen along the neck feathers. True wild types feature two distinct black bars across each wing.
- Reproductive Biology: Noted for being socially monogamous birds that pair for life. They typically lay two white eggs per brood.
- Crop Milk Production: Both parents unique to the family Columbidae produce a nutrient-rich “pigeon milk” within their crops to feed newly hatched altricial chicks (squabs).
- Historical Significance: Highly regarded in evolutionary science; Charles Darwin extensively studied the variation and selective breeding of rock pigeons to help formulate his theories on natural selection.
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