Results 91 to 100 of about 20,823 (188)
Comparison of life history parameters for landed and discarded fish captured off the southeastern United States [PDF]
Commercial fisheries that are managed with minimum size limits protect small fish of all ages and may affect size-selective mortality by the differential removal of fast growing fish.
Harris, Patrick J. +2 more
core +1 more source
Pollution to Solution: Understanding and Addressing Microplastic Contamination in the Environment
ABSTRACT In general, plastic pollution results from the unintentional release of macroplastic materials into the environment as well as the deliberate production and usage of small plastic particles (micro‐ and nano‐sized plastic particles) in a variety of consumer products micro and nanoplastics in filtrate freshwater and marine environments because ...
Lavanya Mulky +2 more
wiley +1 more source
Vernal Pool: A Participatory Art Project About Place + Precipitation [PDF]
Produced by Karen Miranda Abel with Jessica Marion Barr, Vernal Pool is an immersive, elemental water installation created as a participatory, contemplative inquiry into our transitory interrelationships with water and landscape.
Abel, Karen Miranda +1 more
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Brazil's Invisible Invaders: Are Craspedacusta Jellyfish a Ticking Ecological Bomb?
ABSTRACT The invasive freshwater jellyfish Craspedacusta sowerbii, likely of Asian origin, is globally distributed, yet its invasion history in South America remains poorly understood. Following a mass mortality event of tilapia (Oreochromis niloticus) during a jellyfish bloom in Paraná, Brazil, in March 2022, we conducted morphological and molecular ...
Luana Maria Deoclécio da Silva +7 more
wiley +1 more source
Cleaning of water-gilded surfaces using hydro- and solvent-gels [PDF]
This paper describes the implementation of three customized gels on a 19th century panel painting for the removal of its degraded natural resin varnish from a water-gilded surface and a complex solvent-sensitive stratigraphic construction over the gilded
Bakalarou, Angeliki +1 more
core
We surveyed 119 stands of common milkweed (Asclepias syriaca) across an urbanisation gradient to investigate how restored garden habitat might ameliorate the negative effects of urbanisation on specialist herbivores. Surprisingly, we found most herbivores (including the monarch butterfly) had greater occupancy on common milkweed towards an urban centre.
Graydon J. Gillies +2 more
wiley +1 more source
イナゴ ラン キセイバチ ニカンスル ケンキュウダイ8ホウ : トクニ キセイバチ ムライクロタマゴバチ オヨビ ツルオカクロタマゴバチ ノ セイカツカン ト ゴハイシ ハッセイ ニツイテ [PDF]
1)両卵寄生蜂の生活環は胚子の発育同様の寄主卵を供試し,同様の環境条件下で飼育した場合には,殆んど差異を認めない.しかし,野外においては寄生の時期,寄生後の環境条件(特に温度)などによって生活環は変化するようで,大部分の個体は年に1世代しか経過しないが8月中に羽化して直に寄主卵に寄生を完了した個体は年に2世代を経過する.越冬は第1令幼虫でなされる.2)両卵寄生蜂とも,その後胚子発生は極めて類似しており,各ステージの体長,休巾,活動習性などにおいては著しい差異を認めることは出来なかった.ただ ...
村井 貞彰
core +1 more source
Widow rockfish: Proceedings of a workshop, Tiburon, California, December 11-12, 1980 [PDF]
This workshop was organized because of the increase between 1978 and 1980 in coastwide landings of widow rockfish, from less than 1,000 mt to more than 20,000 mt, and because of scientists' concern with the lack of knowledge both of the fishery and ...
core
KCuCl$_3$ is a three dimensionally coupled spin dimer system, which undergoes a pressure-induced quantum phase transition from a gapped ground state to an antiferromagnetic state at a critical pressure of $P_{\rm c} \simeq 8.2$ kbar. Magnetic excitations
Goto, K. +7 more
core +1 more source
Review on Eggshell translucency : description, causes and consequences for the egg production
openaire +1 more source

