English and Scientific names:

Black Duck,

Anas rubripes

Number of individuals: 

1, sex unknown, no plumage variations observed, this bird was very dark brown, with fine brown stripes on head, neck, and face.  Bounded into flight when flushed flashing silvery white underwings.  Speculum had no white borders, and was violet-blue. Bill was olive drab.

Locality: LOUISIANA: 

Rapides

Specific Locality:

Cheneyville/Echo Rd, at the catfish farm ponds on the farthest pond from the road.

Date(s) when observed:

30 Dec 1993

Time(s) of day when observed:  

1 Pm

Reporting observer and address:

Hubert Hervey,

Stonewall LA 

Other observers accompanying reporter who also identified the bird(s):

Bird Study Group, with Jim Ingold, and Rosemary Seidler, several others

Other observers who independently identified the bird(s)

Jim Ingold who has lots of Black Duck experience, I have shot a couple here at Stonewall about Dec 1949.

Light conditions (position of bird in relation to shade and to direction and amount of light):

Full sun, side lit and front lit

Optical equipment: 

60 X Swift Ultralites, and many various binoculars

Distance to bird(s): 

Near as 30 yards

Duration of observation:

20 minutes

Habitat: 

Manmade and managed catfish ponds, having shallow waters with grass and some weeds.We had located Vermillion Flycatchers in the local area, bumped into a Say's Phoebe, and then came across the American Black Duck.

Behavior of bird: 

Rapid ascent when flushed, high flight, circling back to near by pond.  Not especially nervous on the water.

Description:

Basic Mallard size duck, very dark brown, red legs, edging of body feathers not noticeably different in color from heart of feather. Blueish purple speculum with not white linings. 

Voice:

Not heard

Similar species:

Similarity to Mallard hen recognized and eliminated by dark color and speculum. Similarity to Mottled Duck recognized and struggled with by Jim Ingold and myself, and decided that face and neck streaks, and very dark brown body color, with no mottling caused by feather edging of lighter color, effectively eliminated this sp.

Photographs or tape recordings obtained?

None

Previous experience with this species: 

Jim Ingold had plenty, I had those I killed years prior, and since have seen hundreds in NY and Minn.

Identification aids:

Peterson, National Geographic guides

This description is written from: 

Memory.

Are you positive of your identification? If not, explain: 

 

Possibility of Mottled still exists. 

Date and time: 

30 Dec 93