Results 41 to 50 of about 348 (151)
Wintering Habitat Use Pattern of Red-Crowned Cranes in the Korean Demilitarized Zone
The study was the first attempt to identify the habitat use pattern of red-crowned cranes (Grus japonensis) around the demilitarized zone (DMZ) by overlapping coordinates with the land cover classification (LCC).
Sang-Don Lee
doaj +1 more source
Visioning ecologically diverse and harmonious futures of Korea in Good Anthropocene
Abstract The Korean Demilitarized Zone (DMZ), a buffer between North and South Korea, holds profound historical, cultural and ecological significance, as well as exceptional potential for conservation and transformation. This study explores ecologically diverse and peaceful futures for the Korean Peninsula by envisioning the DMZ as a landscape for ...
HyeJin Kim +24 more
wiley +1 more source
This study employs DNA metabarcoding to analyze the diet composition of the critically endangered Chinese crested tern and the greater crested tern during their breeding season in Zhejiang. The terns primarily consume epipelagic schooling fish like anchovies and mackerel, with minimal overlap with commercial fisheries (< 5% commercial fish).
Peng Ding +10 more
wiley +1 more source
日本位于亚洲大陆的东侧,是一个南北延长的群岛国家,四个大岛自北而南是北海道、本州、四国和九州,总面积为三十七万平方公里,其中,森林面积占全国总面积的68%(约为252,000平方公里),水田占9%,旱田占6%,荒地占3%,内陆水域占3%,其它城镇等用地为11%。现在,日本见有七种鹤: 1.丹顶鹤Grus japonensis 居留鸟 2.白头鹤Grus monacha 冬候鸟 3.白枕鹤Grus vipio ″ 4.灰鹤Grus grus ″ 5,白鹤Gras leucogeranus ″ 6 ...
马逸清
doaj
Replacement of legend for Figure 1 appeared in The Journal of Poultry Science 52 (3): 167-175, 2015:
Fig. 1. Avian species designated as “nationally endangered species of wild fauna and flora” under the conservation and propagation programs.
doaj +1 more source
The red-crowned crane (Grus japonensis) is a rare waterfowl species that is sensitive to environmental changes in its habitat selection; as such it effectively reflects the variation in wetland landscapes.
Jincheng Gu +3 more
doaj +1 more source
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle +6 more
wiley +1 more source
黑龙江省林甸地区是鹤类迁徙的主要停歇地,我国分布的9种鹤类中在此可见到6种,即丹顶鹤(Grus japonensis)、白枕鹤(G·vipio)、灰鹤(G·grus)
李金录, 程彩云, 马一滨, 李宁
doaj
Sex determination in manchurian crane Grus japonensis by discriminant analysis.
タンチョウの成鳥22個体(雄8,雌14)の計測値を用いて判別分析による性別判定を試みた。説明変量として用いた計測部位は翼長(WL),尾長(TL),〓蹠長(LL),嘴峰長(BL)の4ヵ所で,分析により次の判別式が求められ,Z=0.16887TL+0.01329WL-0.21827LL+1.06610BL-15.35077Zの値の正負によって雌雄が判定された(Z>0:雄 ...
Murata, Koichi +3 more
openaire +2 more sources
国际鹤类基金会(I.C.F),位于美国威斯康星州巴拉布市附近,建于1973年。我们应基金会主席乔治·阿其波博士的邀请,于1985年4月24日至6月11日到基金会考察学习。基金会占地面积150英亩,现有两处饲养场和一处育雏场,均供鹤类科学研究用。共饲养11种鹤类,近百只。其中世界濒危鹤类有美洲鹤(Grus americana)、丹顶鹤(Grus jaPonensis)、黑颈鹤(Grus nigricollis)、白鹤(Grus leucogeranus)、白枕鹤(Grus vipio)、肉垂鹤 ...
程彩云
doaj

