The black skimmer is a seabird with a wide, graceful wingspan that can be easily identified by its large red bill which narrows to a sharp, black tip. The lower portion of the bill is longer than the top and the bird uses its lower bill by skimming it along the surface of the water to catch fish, for which it is named. The black skimmer has a wide range throughout Florida and many portions of the Americas. This species breeds during the summer months between May and September and black skimmers hatch and raise their chicks in large colonies of nests on the sand.
Black skimmers can be found in coastal areas throughout the state including estuaries, beaches and sandbars. They prefer sparsely vegetated patches of sand as sites for nesting colonies.
As a beach nesting species, the black skimmer is highly vulnerable to many threats that are common in coastal areas including habitat inundation from sea level rise. An increase in the severity of storm events linked to climate change also poses a threat to black skimmers as hurricanes and strong storms during the summer nesting season can reduce breeding success and population size over time. Habitat fragmentation stemming from changes in coastal development patterns linked to climate change is also likely to be a concern for this species.
More information about general climate impacts to species in Florida.
The overall vulnerability level was based on the following assessment(s):
The vulnerability of black skimmers ranges from moderate to high in Florida. The main factors affecting vulnerability include sea level rise, erosion, storm surge and runoff, synergistic effects with urbanization, and alterations to the natural disturbance regime. Increased temperature may impact egg and chick survival.
The primary factors contributing to vulnerability of the black skimmer are sea level rise, presence of barriers, changes in precipitation, alterations to biotic interactions and disturbance regimes, and synergies with development.