同城、本地微信群分享
生活帮帮帮,找工作、求职、租房、租车,享受生活、食材团购、寻味美食

Pternistis erckelii Ru ppell, 1835

American Species RecordI agree with the American Bird Watching Association that as long as a long-term self-sufficient population is formed, it can be totally added. However, the definition of so-called well establishments is different. Be strict. Only those who have joined the U.S. Bird List and have seen it in a designated area will be added (for example, dark green embroidered-eyed birds are almost the most abundant in Hawaii, but those seen in the U.S. can’t be considered as additions, they can only be regarded as caged birds escaping); for what species are well established, American view The Bird Association votes on the results of long-term observations and votes to join the list. The process is very strict and long. Most of these species have been reproducing for more than half a century without any intervention, so the additions here are quite reliable. But bird watching is fun, everyone has their own. Standard, just be happy
Today, several pheasants have joined the American Bird List. Although they can be seen in Hawaii, such as quails, quails, gray-breasted bamboo chickens, etc., they are not well established, they are not included in the list, and they can not be added to the list, so they are not discussed any more.
Figure 1-2 [Pternistis erckelii Ru ppell, 1835] is native to northeastern Africa. It is similar in sexual morphology and is named after the brown spot on the top of the head. There are also brown-crowned partridges, but in order not to be confused with the real genus Francolinus, Erckle’s Spurfo was introduced in 1957. Hawaii is visible on all major islands, but the number of places of origin is becoming scarce.
Figure 3 [Francolinus Francolinus Linnaeus, 1766] is native to a large area from Spain to India, and now the European population is almost extinct; only males have beautiful black feathers and white cheeks, which were introduced to Hawaii in 1959 and are now visible on major islands;
Fig. 3-5 [Francolinus pondicerianus Gmelin, 1789] Parrots native to India and the Middle East, with similar sexual morphology and preference for low altitude areas, were introduced to Hawaii in 1958;
Figure 6-7 [Blue Peacock Pavo cristatus Linnaeus, 1758], an Indian national bird native to India, was introduced to Hawaii in the 1860s. It is difficult to separate captive and wild populations. However, the distribution area and the degree of fear of human beings can be used as a criterion. There are many females near this one in the picture, and they fly up trees from a long distance. Camera equivalent to 3000mm lens, also did not shoot burst frame, should be a wild individual.
Figure 8-9 (Gallus Gallus Linnaeus, 1758) The ancestors of domestic chickens, mostly mixed with domestic chickens, can no longer be counted as wild individuals. One of the criteria is to look at the legs. The legs of domestic chickens are generally light yellow, while those of wild individuals who have not been mixed are usually dark gray to black. Group pictures are taken in Hawaii Island and Europe. Hawaii-Oahunatural@ Pardalotus-punctatus@stephanie Hewish

赞(0)

评论 电子邮件地址不会被公开。 必填项已用*标注

  • 验证码*
  • 昵称*
  • 邮箱*
  • 网址