How do yellow birds reproduce artificially?
The so-called yellow bird is the yellow Finch, which often lives in mountain forests, hills and plains, and is often found in plains or sheltered areas at the foot of the mountains in autumn and winter. So, how do yellow birds breed artificially?
First, how do yellow birds breed artificially?
Must first raise a few pairs in a large cage, careful observation, found that there are intimate pairs, put into the breeding cage, put on the grass nest, it is possible to lay eggs. Each litter lays 4-6 eggs and produces at the end of May or the beginning of June. There are about 14 eggs per nest, and the eggs are bright blue to blue-white, decorated with reddish-brown lines and spots.
Second, the present situation of yellow bird population
The species has a wide range of distribution and is not close to the fragile and endangered critical value of species survival (distribution area or fluctuation range is less than 20000 square kilometers, habitat quality, population size, distribution area fragmentation), and the population trend is stable. therefore, it is evaluated as a species without survival crisis.
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How does the praying mantis reproduce?
Mantis is a carnivorous insect, about 147 species are known in China. Including Chinese broadsword, narrow-winged broadsword, wide axe, brown mantis, thin-winged mantis, green jingling and so on, mantis is an important natural enemy of agricultural pests. So, how does the praying mantis reproduce? First, how does the mantis
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How do crickets survive the winter?
Cricket is what we call cricket, which is a very common field insect, mostly small and medium-sized, a few large, more common in rural areas. So, how do crickets winter? How do crickets winter? Crickets have a very short life span. The adult life span is about 141-1.
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