Little Sparrowhawk (Accipiter minullus)

Little Sparrowhawk

[order] ACCIPITRIFORMES | [family] Accipitridae | [latin] Accipiter minullus | [authority] Daudin, 1800 | [UK] Little Sparrowhawk | [FR] Epervier minule | [DE] Zwergsperber | [ES] Gavilancito Chico | [NL] Oostafrikaanse Dwergsperwer

Subspecies

Monotypic species

Genus

Members of the genus Accipiter are small and medium-sized hawks, often called Sparrow-hawks or Goshawks. The females are almost invariably much larger than the males – in some cases weighing twice as much – a level of size dimorphism only exceptionally reached in any other genus Falconiformes. Their wings are short and rounded; the tail usually quite long. They are well adapted for flying through dense bush. Bird-catching Sparrow-hawks generally have long and slender legs, with slender digits, the middle one being especially long. Goshawks are usually larger, with shorter, thicker tarsi and digits and a shorter middle digit. Some smaller species have goshawk-like feet and vice versa, making it difficult on a world-wide basis to subdivide the genus on this or any other broad basis. Although many accipiters feed upon birds moreso than do other hawks, some species take many mammals, especially squirrels; others take lizards, frogs, snakes, insects, even snails. In these species the legs and digits are sometimes slender, but short. Accipiters are rarely crested, but some have very attractive colour patterns. Black phases are present, especially in the tropical species. One in Australia has the only pure white phase. Accipiter is the largest genus in the family, having about fifty species. It is present worldwide, but is especially rich in Papua-New Guinea, where a small island like New Britain may have three to five endemic species or distinct sub-species.

Physical charateristics

The little sparrowhawk is also readily distinguished by the two white spots on the upperside of its central tail feathers, which contrast with the dark upperparts, and by a white bar on the rump. The male has dark grey upperparts, a white throat, and white underparts with fine reddish-brown barring, while the female is larger and dark brown above, with broader brown bars below. The eye and cere are yellow, the beak black, and the long legs and feet are yellow. Individuals have a variable amount of reddish-brown on the flanks, which is more notable in males. The juvenile is browner than the adults, and has large, round spots on the underparts, as well as a slightly paler.

Listen to the sound of Little Sparrowhawk
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wingspan min.:

37

cm

wingspan max.:

41

cm

size min.:

23

cm

size max.:

27

cm

incubation min.:

31

days

incubation max.:

32

days

fledging min.:

25

days

fledging max.:

27

days

broods:

1

 

eggs min.:

1

 

 

 

 

eggs max.:

3

 

Range

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