Another certain sign of spring, and there are a lot of catkins on the site of the former Clifton Hospital in York.
Willows are dioecious, which means the male and female flowers are on separate trees, hence the willow trees and shrubs are either male or female, and their catkins are different. Male catkins are grey-white and oval, which become yellow when ripe with pollen, female catkins are longer and green.
Catkins provide an important early source of pollen and nectar for bees and other insects, and birds forage for caterpillars and other insects. Look out for bees and other pollinators collecting pollen from the male catkins.
Pollen is believed to help the ovaries of the queen bees ripen, so that once she has found a suitable nest, she can lay her eggs. Pollen is an essential part of the bee's diet, providing a wide range of nutrients including protein, carbohydrates, lipids, vitamins, and minerals.
I just found your page and enjoy seeing the sites in York as I live in Oklahoma and probably will not get to see them for myself. The lighting is very nice and sharp focus.
Thank you Donna - 365Project is a great way to explore the world from an armchair! At the moment Covid-19 restrictions are stopping me visiting places around York that I want to photograph, but hopefully soon when the restrictions are relaxed there will be more of a variety of photos from me.
Ian
April 6th, 2021
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Thank you all for your lovely comments and favs, they are very much appreciated.
So today, the sun has been visible for hours, and the temperature is rather warmer, much more appropriate for spring!
Ian
Thank you both. It is so nice to see that spring is here!
Ian
Thank you Vesna - there are lots of these to be seen now.
Ian
Thank you Donna - 365Project is a great way to explore the world from an armchair! At the moment Covid-19 restrictions are stopping me visiting places around York that I want to photograph, but hopefully soon when the restrictions are relaxed there will be more of a variety of photos from me.
Ian