The duration and intensity of fight between bold individuals was significantly higher than fights between shy individuals. For males, the concentration of glucose in the hemolymph was significantly higher in shy crabs than bold crabs, while there was no significant difference between shy a...
【题目】Crab(螃蟹) A male crab met a female crab and asked her to marry him. She noticed that he was walking straight (笔直地)instead of sideways. “Wow,” she thought, “this crab is really special. I can't let him get away." So they got married immediately.The next day she ...
Marine and Freshwater Behaviour and PhysiologyRodrigues, R.O., Costa, T.M., Barreto, R.E., 2016. Burrow ornamentation in the fiddler crab (Uca leptodactyla): female mate choice and male-male competition. Mar Fresh- wat Behav Physiol. 49, 317-325....
Scene one: A male crab meets a female crab.The male crab:Oh! You are so beautiful. Please marry me.(She notices that he is walking straight instead of sideways.)The female crab: Wow! You're really special. I can't let you get away.(So they decide to get married immediately.)Scene...
It's extremely difficult to tell the sex of your hermit crab. The only way to be certain if a hermit crab is male or female is to get a look under her shell. Wait until the hermit crab is most, or all, of the way out of her shell before attempting to det
Brockmann & Penn: Horseshoe crab mating tactics TableIIL Results of experiments on horseshoe crabs comparing males that originally arrived on the beach either attached to a female or unattached 661 Experiment (year) Original attachment status (N) Attachment status at resighting (%)* Attached ...
I Can't Let Him Get Away A male crab met a female crab and asked her to marry him. She noticed that he was walking straight instead of sideways. Wow, she thought, "This crab is really special. I can't let him get away." So they got married immediately.The next day she noticed ...
Males of the hermit crab Pagurus filholi show precopulatory guarding behavior in which a male grasps the shell of a mature female with his left cheliped be
Male mosquitoes have feathery and bushier antennas than females. ©iStock.com/MaYcaL There are physical differences between the male and the female mosquito. However, you cannot notice them with a naked eye; you will need a magnifying glass. One difference is in their proboscis, which they ...
intruders of the hermit crab Pagurus minutus could use information about their (1) smaller size, (2) past contest defeats, (3) opponent's past wins, or (4) relationship in the dominance hierarchy to their opponent when making a decision to give up during male–male contests for a female...