What is special about the greater sage grouse? |
|
It is the largest grouse in North America |
|
What are the two subspecies of sage grouse? |
|
|
What is the greater sage grouse range? |
|
11 western states and 2 Canadian provincesGunnison are found in Colorado and Utah |
|
How much habitat have the greater sage grouse lost? |
|
|
How much has the population of sage grouse declined? |
|
|
What are the four types of migrations done by sage grouse? |
|
Populations with distinct breeding, wintering, and summer habitatsPopulations with distinct summer areas and integrated breeding and winter habitatsPopulations with distinct winter areas, but integrated breeding and summer habitatsNonmigratory |
|
What initiates migrations? |
|
Dry conditions during summer and spring, cold conditions in winter |
|
What is a habitat area for migratory sage grouse? |
|
|
What are breeding grounds called? |
|
|
How much of the mating will the male at the center of the lek do? |
|
|
When do males perform strutting displays? |
|
6-10 a minute, 3-4 hours a day, sunrise |
|
What is the average clutch size? |
|
|
What is the incubation period? |
|
|
Where do sage grouse nest? |
|
|
What is brood rearing habitat? |
|
upland sagebrush with >15% canopy cover of grasses and forbs |
|
What is the fall and winter habitat? |
|
Sagebrush habitats with ~20% canopy cover |
|
How should habitat be managed for sage grouse breeding? |
|
Manage cover for 15-25% sage grouse cover, with perennial herbaceous cover of around 7 inches in height |
|
How should habitat be managed for sage grouse winter and fall habitats? |
|
Manage for 10-30% sagebrush cover at least 10-15 inches tall |
|
What is a major cause of mortality for sage grouse, and how can it be managed for? |
|
Fences, and it can be managed for by increasing the visibility of fences within 1 mile of seasonal ranges |
|
What should not be placed near seasonal habitats? |
|
Powerlines or other tall structures |
|
What was the herbicide that caused the loss of sage grouse habitat? |
|
|
What effects does burning have on sage grouse habitats? |
|
Long term negative effects |
|
What should harvest rate be? |
|
<10% of estimated fall population |
|
What is the primary cause of mortality? |
|
Predation (Taste like chicken) |
|
What disease affects sage grouse? |
|
|