Results 81 to 90 of about 17,244 (204)
ABSTRACT Although the surface micro‐ornamentation of the scales within the skin of snakes has been the subject of many previous studies, there has been little work done on the spectacle, a protective (keratinised) goggle separated from the underlying cornea by a sub‐spectacular space. The surface ultrastructure of the “Oberhäutchen” of the spectacle is
H. Barry Collin +6 more
wiley +1 more source
Ideenskizze zum Bundeswettbewerb „Naturschutzgroßprojekte und ländliche Entwicklung“ mit dem Titel „idee.natur – Zukunftspreis Naturschutz“ : unser Themenschwerpunkt: Wälder [PDF]
Um den Zuschlag zum Naturschutzgroßprojekt bewirbt sich die Hessische Rhön. Die notwendigen Maßnahmen sind ohne Akzeptanz der Bevölkerung nicht realisierbar.
Kremer, Martin, Sauer, Ewald
core
In this study, we investigated the temporal and spatial patterns of fish communities within the 12 nautical miles limit of the Belgian part of the North Sea (BPNS) using eDNA 12S metabarcoding. Our findings revealed that while there are no temporal changes at the community level, species‐specific eDNA signals align with the species known biology in the
Marianne Lolivier +5 more
wiley +1 more source
Objetivou-se avaliar a influência da densidade de estocagem sobre o desenvolvimento do quinguio, Carassius auratus (Osteichthyes, Cyprinidae) em suas fases iniciais. Foram utilizados 300 larvas (Lt = 7,00 mm), distribuídas em 20 aquários (12-L).
Claudemir Martins Soares +3 more
doaj +1 more source
Las Colecciones del Museo de Ciencias Naturales de la Universidad de Navarra. I. Vertebrados [PDF]
Se presenta el Catálogo de la Colección de Vertebrados expuesta en el Museo de Ciencias Naturales de la Universidad de Navarra. La mayor parte de la colección, de ámbito mundial, proviene de la antigua Colección del Colegio Lecároz (Navarra).
Ariño-Plana, A.H. (Arturo Hugo) +1 more
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The negative impacts of using insecticide‐treated methods and slot traps against Ips cembrae were evaluated. Negative impacts on predator species of bark beetles such as Thanasimus formicarius and Red‐Listed species were described. Abstract BACKGROUND Ips cembrae is serious forest pest of European larch (Larix decidua).
Špoula Jakub +3 more
wiley +1 more source
Deskripsi Ikan Famili Mugilidae di Lima Muara Sungai di Sulawesi Utara [PDF]
Deskripsi beberapa spesies ikan anggota Famili Mugilidae telah dilakukan di lima muara sungai di Sulawesi Utara. Penelitian ini bertujuan untuk mendeskripsikan, membandingkan aspek morfometrik dan meristik serta mengidentifikasi beberapa spesies ikan ...
Katili, D. Y. (Deidy)
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A construção da barragem de Itaipu, 150 km a jusante do salto de Sete Quedas, resultou no afogamento da barreira geográfica natural, com conseqüente mistura das ictiofaunas.
Carlos Sérgio Agostinho +1 more
doaj +1 more source
Dades sobre la capture de dues espècies del gènere Tetrapturus (Osteichthyes, Istiophoridae) al mar Balear (Mediterrània occidental) [PDF]
not ...
Llorís, Domingo +4 more
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A description of the early life history stages of the kob, Argyrosomus hololepidotus (Pisces: Sciaenidae), from southern Africa [PDF]
The larval development of the kob, Argyrosomus hololepidotus is described and illustrated from a series of specimens collected in Algoa Bay, South Africa.
Beckley, L.E.
core +2 more sources

