Keyword: Male
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ANI070-00203
A male and female Northern Italian alpine newt (Mesotriton alpestris apuanus) at WWT Slimbridge in England. The male is above and the female is below.
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ANI070-00209
A male and female Greek alpine newt (Mesotriton alpestris veluchiensis) at WWT Slimbridge in England. The female is above and the male is below.
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ANI070-00206
A male and female Southern Italian alpine newts (Mesotriton alpestris inexpectatus) at WWT Slimbridge in England. The male is above and the female is below.
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ANI070-00202
A male and female Northern Italian alpine newt (Mesotriton alpestris apuanus) at WWT Slimbridge in England. The female is above and the male is below.
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ANI070-00208
A male and female Greek alpine newt (Mesotriton alpestris veluchiensis) at WWT Slimbridge in England. The male is above and the female is below.
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ANI070-00196
Two Bosnian alpine newts (Mesotriton alpestris reiseri) at WWT Slimbridge in England. The male is lighter in color than the female.
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ANI070-00207
A male Greek alpine newt (Mesotriton alpestris veluchiensis) at WWT Slimbridge in England.
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ANI070-00204
A male and female Northern Italian alpine newt (Mesotriton alpestris apuanus) at WWT Slimbridge in England. The male is above and the female is below.
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ANI070-00201
A male Northern Italian alpine newt (Mesotriton alpestris apuanus) at WWT Slimbridge in England.
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ANI070-00198
Two Bosnian alpine newts (Mesotriton alpestris reiseri) at WWT Slimbridge in England. The male is lighter in color than the female.
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ANI070-00197
Two Bosnian alpine newts (Mesotriton alpestris reiseri) at WWT Slimbridge in England. The male is lighter in color than the female.
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BIR066-00110
Two Hawaiian ducks (Anas wyvilliana) at WWT Slimbridge in England. The male has green feathers on his head and is sitting on the right, the female is sitting on the left. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00112
A male Hawaiian duck (Anas wyvilliana) at WWT Slimbridge in England. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00108
Two Hawaiian ducks (Anas wyvilliana) at WWT Slimbridge in England. The female is sitting on the left, the male is standing on the right. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00131
A male Greenland white-fronted goose (Anser albifrons flavirostris) at WWT Slimbridge in England.
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BIR066-00119
A male black-backed radjah shelduck (Radjah radjah radjah) at WWT Slimbridge in England.
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BIR066-00106
Two Hawaiian ducks (Anas wyvilliana) at WWT Slimbridge in England. The male has green feathers on his head and is sitting in front of the female. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00109
Two Hawaiian ducks (Anas wyvilliana) at WWT Slimbridge in England. The female is sitting in front of the male. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00120
A male black-backed radjah shelduck (Radjah radjah radjah) at WWT Slimbridge in England.
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BIR066-00096
Two black-headed ducks (Heteronetta atricapilla) at WWT Slimbridge in England. The female has a brown head and is pictured in front, the male has a black head and is pictured behind the female.
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BIR066-00105
A male Hawaiian duck (Anas wyvilliana) at WWT Slimbridge in England. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00104
A male Greenland white-fronted goose (Anser albifrons flavirostris) at WWT Slimbridge in England.
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BIR066-00129
A male Greenland white-fronted goose (Anser albifrons flavirostris) at WWT Slimbridge in England.
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BIR066-00111
A male Hawaiian duck (Anas wyvilliana) at WWT Slimbridge in England. The Hawaiian duck is listed as endangered by the IUCN.
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BIR066-00117
A male black-backed radjah shelduck (Radjah radjah radjah) at WWT Slimbridge in England.
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BIR066-00103
A male Greater European scaup (Aythya marila marila) at WWT Slimbridge in England.
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BIR066-00095
A male black-headed duck (Heteronetta atricapilla) at WWT Slimbridge in England.
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BIR066-00107
A male Greater European scaup (Aythya marila marila) at WWT Slimbridge in England.
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BIR066-00101
A male Greater European scaup (Aythya marila marila) at WWT Slimbridge in England.
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BIR066-00094
A male black-headed duck (Heteronetta atricapilla) at WWT Slimbridge in England.
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BIR066-00093
A male black-headed duck (Heteronetta atricapilla) at WWT Slimbridge in England.
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BIR066-00102
A male Greater European scaup (Aythya marila marila) at WWT Slimbridge in England.
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BIR066-00118
A male black-backed radjah shelduck (Radjah radjah radjah) at WWT Slimbridge in England.
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BIR066-00130
A male Greenland white-fronted goose (Anser albifrons flavirostris) at WWT Slimbridge in England.
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BIR076-00052
A hatch year, male common yellowthroat, (Geothlypis trichas) at Nebraska Wildlife Rehab.
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BIR076-00051
A hatch year, male common yellowthroat, (Geothlypis trichas) at Nebraska Wildlife Rehab.
