of approximately 12 mm, and is pink to almost red. The head and the anal plate are brown. They have a black anal fork (anal comb) above the anal…
when the bumblebees are active. Also take care that coating, polycarbonate plates, screens, or other light restricting filters are not blocking…
influencing factors 2.3.1 Coatings, screens & filters Coating, polycarbonate plates, screens and other light restricting filters on the sidewalls of…
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