CA Gnatcatcher aka worlds cutest kitten bird Flashcards
What is the federal status of this bird?
Threatened
March 30, 1993
this status was made to take advantage of Section 4(d) rule of ESA (section 4 is declaration of species)
What is its subspecies status?
Three subspecies recognized based on subtle morphological differences
Californica, pontilis, margaritae
We focus on Caiforninca (north of Ensenada)
What is this birds distribution?
restricted to Baja , Mexico and coastal areas of southern CA
rather ‘scarce and irregular” populations
current loss estimated at 70-90 percent (1981)
average territory size?
less than 1 ha to over 9 ha
Bird is tiny but it likes space!!
Does it migrate?
Nope!
How does it forage?
ground and shrub
likes insects and gets most of its water through diet
what is is breeding habitat?
prefers open sage scrub with CA sagebrush
Is this bird mongamous?
Yep! and likes to sing from taller shrubs
both sexes incubate (because birds don’t discriminate)
Which bird nest parasitzes the Gnatcatcher?
Brown headed cowbirds
What is the population size roughly?
likely exceeds 3,000 pairs and maybe as high as 5,000 pairs during years with good weather