Araneus diadematus dorsal abdomen, with four or more segments forming a cross. The markings are formed in cells filled with guanine, which is a byproduct of protein metabolism. Adult females range in length from , while males range from . Occasionally, the female will eat the male directly after mating. (See video below.) The legs of orb-weaver spiders are specialized for spinning orb webs. The webs are built by the larger females who hang head down in the center of the web or remain hidden in nearby foliage, with one claw hooked to a signal line connected to the main orb waiting
Ljubljana Botanical Garden Ljubljana Botanical Garden The Ljubljana Botanical Garden (), officially the University of Ljubljana Botanical Garden (), is the central Slovenian botanical garden, the oldest botanical garden in Southeastern Europe, and one of the oldest cultural, scientific, and educational organisations in Slovenia. Its headquarters are located in the Rudnik District of Ljubljana, the Slovenian capital, at Ig Street () along the Gruber Canal to the southeast of Castle Hill. The garden started operating under the leadership of Franc Hladnik in 1810, when Ljubljana was the capital of the Illyrian Provinces. It is thus an averagely old European botanical garden. The institution