Results 11 to 20 of about 6,042 (165)

Trends and progress in studying butterfly migration 蝴蝶迁徙行为的研究趋势与进展

open access: yesIntegrative Conservation, Volume 1, Issue 1, Page 8-24, December 2022., 2022
We show (i) the potential importance of non‐English‐language literature for understanding butterfly migration globally, (ii) studies are mostly concentrated in North America and Europe with very few from the tropics, (iii) most studies are focused on three species: the Monarch (Danaus plexippus), Painted Lady (Vanessa cardui) and Red Admiral (Vanessa ...
Shawan Chowdhury   +10 more
wiley   +1 more source

Unravelling the processes between phenotypic plasticity and population dynamics in migratory birds

open access: yesJournal of Animal Ecology, Volume 91, Issue 5, Page 983-995, May 2022., 2022
This work highlights the critical role of the stopover stage of northward migration in the influence of migration tactics and population dynamics of migratory birds across the whole annual cycle. The authors also demonstrate the key processes linking individual migration tactics and population dynamics.
Jin Liu   +5 more
wiley   +1 more source

Named Entity Recognition of Ancient Poems Based on Albert‐BiLSTM‐MHA‐CRF Model

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
The extraction and construction of the knowledge graph related to the entity of ancient poems are helpful to excavate the connection between ancient poems, and it is of great significance to inherit the traditional Chinese culture. This paper proposes an Albert‐BiLSTM‐MHA‐CRF model for entity extraction in ancient poems.
Faguo Zhou   +3 more
wiley   +1 more source

Long‐term trends in the phylogenetic and functional diversity of Anatidae in South China coastal wetlands

open access: yesEcological Applications, Volume 31, Issue 6, September 2021., 2021
Abstract Species loss has attracted much attention among scientists for more than half a century. However, we have little information on the trends in phylogenetic and functional changes behind the species loss although this information is always asynchronous and important for conservation and management. We measured community trends in Anatidae (ducks
Xianli Che   +6 more
wiley   +1 more source

Generation cycles in experimental populations of a multivoltine insect

open access: yesJournal of Animal Ecology, EarlyView.
Although theory suggests various mechanisms by which environmental and ecological factors may drive generational fluctuations, our field‐cage experiment is the first to demonstrate how internal dynamics and external disturbances jointly produce synchronised, large‐scale outbreak cycles.
Takehiko Yamanaka   +3 more
wiley   +1 more source

ダイ 2 ジ ナンキョク チイキ カンソクタイ コウドウ ガイヨウ [PDF]

open access: yes, 1958
第2次観測隊は宇宙線,極光・夜光,電離層,地磁気,気象,海洋,氷河,重力,生物の船上及び基地観測と第1次越冬隊員にかわる20名の越冬隊員を残すことを目的とした。宗谷は1957年10月21日東京港を出港し,12月20日Enderby Land沖64°11\u27S,53°48\u27Eで浮氷縁に到達したが,氷状及び気候条件が悪く,1958年1月初めより宗谷は流氷群に全くとじこめられた(第1図参照)。2月6日,宗谷は浮氷域を説し,アメリカ海軍砕氷艦Burton ...
Yoshimichi HARADA, 原田 美道
core   +1 more source

Constructed value of information with iterative scoring and parametric uncertainty to identify management‐relevant research priorities for a declining raptor species

open access: yesConservation Biology, EarlyView.
Abstract Constructed value of information (CVoI) is an expert elicitation decision‐analytic tool used to prioritize sources of uncertainty based on their potential to improve decision outcomes if resolved. Despite increased application of CVoI, the robustness of CVoI prioritization of sources of uncertainty relative to differences in expert elicitation
Kristin P. Davis   +7 more
wiley   +1 more source

ダイ44ジ ナンキョク チイキ カンソクタイ エットウ ホウコク 2003-2004 [PDF]

open access: yes, 2005
第44次南極地域観測隊越冬隊(第44次越冬隊)は,昭和基地とドームふじ観測拠点に別れて越冬した.越冬隊長小島秀康以下31名およびオブザーバー4名が昭和基地で越冬した.また,越冬副隊長大日方一夫以下7名がドームふじ観測拠点において越冬し,第VI期5か年計画の2年次の観測ならびに設営活動を行った. 昭和基地の運営は2003年2月1日から開始し,2004年1月31日をもって終了した.この間定常観測,モニタリング研究観測を継続して行うと共に,宙空系,気水圏系,地学系,生物・医学系のプロジェクト研究観測を実施した.
Hideyasu Kojima, 小島 秀康
core   +1 more source

Overreliance on Orthographic Similarity in L2‐Japanese Conceptual Processing by L1‐Chinese Learners

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Orthographic and phonological similarities between first (L1) and second (L2) languages can facilitate L2 processing. Particularly, L1‐Chinese learners of L2‐Japanese can benefit from the shared morphosyllabic Chinese characters (Japanese kanji/Chinese hanzi) because of their similar orthographies.
Xuehan Zhao, Kexin Xiong, Sachiko Kiyama
wiley   +1 more source

ダイ44ジ ナンキョク チイキ カンソクタイ ドームフジ カンソク キョテン エットウ ホウコク 2003-2004 [PDF]

open access: yes, 2005
第44次南極地域観測隊ドームふじ越冬隊の8名は2003年1月19日から2004年1月23日までドームふじ観測拠点(77°19S, 39°42E, 3810m a.s.l.)において越冬観測を行った.ドームふじでの越冬は,第I期南極氷床深層掘削計画の第36,37,38次隊以来の4回目であった. 今回の越冬は気象,雪氷,医学研究等の他に初めて宙空隊員が越冬し,流星バースト通信実験やオーロラ観測を行い,各分野とも貴重な結果を得ることができた.
Ichio Obinata, 大日方 一夫
core   +1 more source

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