Are Gunnison sage-grouse endangered?
Endangered (Population decreasing)
How do sage grouse attract mates?
The Sage Grouse is best known for the spectacular courtship displays of the males: Large numbers (up to 70 or more) will gather in spring on traditional dancing grounds and strut with their chests puffed out and spiky tails spread, hoping to attract females.
How do Grouse reproduce?
The female lays a clutch (group of eggs) of about 8 – 12 cream colored eggs per season. The male attracts females by perching on a fallen log, fanning his wings, extending his ruff, and making a noise most often described as “drumming” by rapidly beating his wings. …
What is a grouse lek?
A lek is the name of an area where sage-grouse congregate in the spring. The males choose an area where their courtship display can be easily seen by females. That’s why leks are usually found where there is less vegetation.
What species is lek?
Lek, in animal behaviour, communal area in which two or more males of a species perform courtship displays. Lek behaviour, also called arena behaviour, is found in a number of insects, birds, and mammals. Varying degrees of interaction occur between the males, from virtually none to closely cooperative dancing.
What does Lekking mean in English?
(lek) (verb lekked, lekking) Animal Behavior. noun. a traditional place where males assemble during the mating season and engage in competitive displays that attract females.
Is Lekking polygamous?
Lek polygyny is a mating system common in polygynous species of insects and birds in which the male provides no parental care to its offspring. In most lekking species, these group displays typically increase the ratio of visiting females per males. …
Is Lek a word?
Yes, lek is in the scrabble dictionary.
What’s it called when a woman has more than one husband?
Polyandry, marriage of a woman to two or more men at the same time; the term derives from the Greek polys, “many,” and anēr, andros, “man.” When the husbands in a polyandrous marriage are brothers or are said to be brothers, the institution is called adelphic, or fraternal, polyandry.
What is a courtship behavior give an example?
To attract females, males may perform display behaviors or engage in physical combat with other males. These behaviors are called courtship behaviors. An example of a lekking species in which males use visual displays is the peafowl. During the display, the peacock fans out and shakes his large tail feathers.