How many crows were seen before, why is it seen less now? What is the reason for the decrease in crows?
Hasan MahmudExpert
How many crows were seen before, why is it seen less now? What is the reason for the decrease in crows?
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Due to bird flu spread by migratory birds, crows and other native birds and poultry die in different parts of the country every year. In the past few years, colonies of snails, cockroaches, and cockroaches have developed in various urban areas, and they graze with migratory birds in rivers and lakes during the winter and infect crows and other native birds back in the city. In 2016, the death of hundreds of crows due to bird flu in Rajshahi, Bangladesh came to the news.