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Compared to similarly sized fish, mammals and birds typically have brain sizes fifteen times larger, though some species of fish such as elephantnose fish have very large brain-to-body ratios. However, fish still display intelligence that cannot be explained through Pavlovian and operant conditioning, such as reversal learning, novel obstacle ...
An estimation of value of marine fish landings in India, during 2011–2017 indicated an increase of fish landings at landing centre level from ₹24,369 crores in 2011 to ₹52,431 crores in 2017, with an annual increase of 14.5%, while at retail centre level, increased from ₹38,147 crores to ₹78,404 crores with an annual increase of 15.08%.
Traditional fishing in Kerala backwaters. Fishing Boats, Early Morning, Puri Beach in Orissa. India, with 8,118km coastline, 2 million square kilometres Exclusive economic zone including 530,000km2 continental shelf and 6.3% of the world fisheries production, is second largest fisheries producer after China with 9.58 million tonnes total production and 1.05 million tonnes export worth INR 334. ...
Fish boats in Tamil Nadu. Fishing in India contributed over 1% of India's annual gross domestic product in 2008. Fishing in India employs about 14.5 million people. [6] To harvest the economic benefits from fishing, India has adopted exclusive economic zone, stretching 200 nautical miles (370 km) into the Indian Ocean, encompasses more than 2 million square kilometers.
The 1948 Census of India Act does not bind the Union Government to conduct the census on a particular date or to release its data in a notified period. The last census was held in 2011, whilst the next was to be held in 2021 before it was postponed due to the COVID-19 pandemic in India . [ 3 ]
The religious data on India census 2011 was released by the Government of India on 25 August 2015. [ 46 ] [ 47 ] [ 48 ] Hindus are 79.8% (966.3 million) while Sikhs are 20.8 million comprising 1.72% of the population, [ 49 ] Muslims are 14.23% (172.2 million) in India.
The 2025 census of India, or the 16th Indian census, is to be conducted in two phases, a house listing phase and a population enumeration phase.Although initially the house listing was to begin in April 2020 along with the updating of the National Population Register, and the population enumeration on 9 February 2021, [1] they have been continuously postponed.
It has been called "the central problem of fish population dynamics" [14] and “the major problem in fisheries science". [15] Fish produce huge volumes of larvae, but the volumes are very variable and mortality is high. This makes good predictions difficult. [16] According to Daniel Pauly, [15] [17] the definitive study was made in 1999 by ...