Results 41 to 50 of about 348 (151)

Wintering Habitat Use Pattern of Red-Crowned Cranes in the Korean Demilitarized Zone

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2018
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

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1379-1402, May 2026.
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

DNA Metabarcoding Reveals the Diet and Conservation Needs of the Chinese Crested Tern and Greater Crested Terns in Zhejiang Breeding Islands

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
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

日本鹤类的研究与保护

open access: yes野生动物学报, 1982
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:

open access: yesThe Journal of Poultry Science, 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

Simulation and analysis of red-crowned crane habitat suitability using maximum entropy and information entropy models

open access: yesEcological Indicators, 2023
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

Non‐Passerine Birds in Zoos: A Global Approach on Distribution Patterns of Threatened Birds in Zoological Institutions 动物园中非雀形目鸟类:全球动物机构中受威胁鸟类的分布模式研究

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 600-615, December 2025.
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

林甸地区鹤类迁徙研究及保护

open access: yes野生动物学报, 1987
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.

open access: yesJournal of the Yamashina Institute for Ornithology, 1988
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

国际鹤类基金会的科学研究

open access: yes野生动物学报, 1986
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  

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