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Ptasie mleczko (Polish: [ˈptaɕɛ ˈmlɛt͡ʂkɔ] ⓘ) or bird's milk is a Central European confectionery originating in Poland. It is a small, chocolate-covered bar with a soft marshmallow-like interior. [1] E. Wedel is one of the most recognized chocolate confectioneries in Poland, having exclusive rights for the name Ptasie mleczko.
If you're wondering what not to feed wild birds, our expert guide can help.
Crop milk is a secretion from the lining of the crop of parent birds in some species that is regurgitated to young birds. It is found among all pigeons and doves where it is also referred to as pigeon milk. Crop milk is also secreted from the crop of flamingos and the male emperor penguin, [1] [2] [3] suggesting independent evolution of this ...
Semen can be either liquid or frozen. There are many kinds of preservatives used in dilution with semen - most contain energy and antibiotics for liquid, and protection from freezing for frozen semen. Many studies are ongoing to improve preservation, increase liquid semen storage time, and reduce or remove bacteria from semen. [12] [13] [14]
A pellet, in ornithology, is the mass of undigested parts of a bird's food that some bird species occasionally regurgitate. The contents of a bird's pellet depend on its diet, but can include the exoskeletons of insects, indigestible plant matter, bones, fur, feathers, bills, claws, and teeth. In falconry, the pellet is called a casting.
Milt (sometimes spelled melt [1] [2]) or soft roe also refers to the male genitalia of fish when they contain sperm, used as food. Many cultures eat milt, often fried, though not usually as a dish by itself.
It is not only small birds that are attracted by bird feeding. In some urban areas of the UK, red kites are fed chicken and table scraps in gardens. [9] [10] Most common birds can be fed using peanuts, seed, coconut (but never desiccated coconut) or fat (but not oils that are liquid at room temperature) using a variety of feeders. [7]
Semen was collected on Emmet in November 1952 and has been used several times to produce offspring. However, the last time any such offspring was born was in the mid-1980s. Osborndale Ivanhoe, who was probably the most famous Holstein bull of the early semen era, died in November 1963. From time to time calves will still be born from his frozen ...