Brood parasitism frequently leads to a total loss of host fitness. which selects for the evolution of defensive traits in host species. Experimental studies have demonstrated that recognition and rejection of the parasite egg is the most common and efficient defence used by host species. Egg-recognition experiments have advanced our knowledge of the evolutionary and coevolutionary imp... https://www.nacrack.com/hot-mega-Smock-Frock-SF-185-great-buy/