Evaluación del lavado gástrico como herramienta para el análisis de la dieta en trucha común [PDF]
Se ha estudiado la eficacia del método de extracción del contenido estomacal mediante el procedimiento de lavado estomacal a través de una bomba diseñada a partir del modelo original de Seaburg (1957). La efectividad del método no esta relacionada con el
Cobo, F. +5 more
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Morphologie und Histologie der Speicheldrüsen der männlichen Skorpionsfliege Panorpa vulgaris Imhoff & Labram (Insecta: Mecoptera, Panorhidae). [PDF]
Die paarige männliche Speicheldrüse von Panorpa vulgaris (Mecoptera, Panorpidae) wird morphologisch und histologisch beschrieben. Diese Drüse besteht aus je 2-4 blind endenden Drüsenschläuchen. Sie sezernieren das Sekret-Bonbon als Hochzeitgeschenk.
Nahif, Ali Agha
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Mating order and reproductive success in male Columbian ground squirrels (Urocitellus columbianus) [PDF]
Multiple mating by females is common in many mammalian species, often resulting in mixed paternity litters. In such mating systems, mating order, male age, and male body mass frequently play an important role in determining male reproductive success.
Balmer, Adele +6 more
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The mitochondrial genomes of Panorpidae: sequence, structure and phylogenetic analysis
Abstract Background: Mitochondrial genomes play a significant role in reconstructing phylogenetic relationships and revealing molecular evolution in insects. However, only two species of Panorpidae have been documented for mitochondrial genomes in Mecoptera to date.Results: We obtained complete mitochondrial genomes of 17 species of Panorpidae.
Yuan Hua +4 more
openaire +1 more source
Among all insects, the order Mecoptera is the least studied in European Russia. Among this order, the small family Panorpidae stands out, the species of which are found mainly in forest ecosystems. In order to fill this gap, during 2008, 2009, 2011, 2015,
Alexander B. Ruchin +9 more
doaj +1 more source
Amorous scorpionflies: causes and consequences of the long pairing prelude of Panorpa cognata [PDF]
Engqvist L, Sauer KP. Amorous scorpionflies: causes and consequences of the long pairing prelude of Panorpa cognata. Animal Behaviour. 2002;63(4):667-675.The scorpionfly Panorpa cognata has a prolonged premating period.
Engqvist, Leif , Sauer, Klaus Peter
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Further Evidence for Pre-metamorphosis Larval Eye Reduction in the Holometabola (Insecta: Mecoptera: Panorpa vulgaris Imhoff & Labram, 1836). [PDF]
Die Larven der Gattung Panorpa weisen eine ungewöhnliche Augenentwicklung auf. Sie besitzen ein aus vielen Linsen bestehendes, komplexaugenähnliches Organ, welches nicht zu einem Teil des späteren Adultauges wird.
Saltin, Brian D.
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A Check-List Of The Mecoptera Of The World [PDF]
All known species of recent Mecoptera are cataloguedreference is given to original descriptions; and known distributions are recorded. New names for two junior homonyms (Panorpa issiki = Panorpa acuta Issiki & Cheng, and Panorpa banksiana = Panorpa ...
Byers, George W., Penny, Norman D.
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Death Feigning in Larvae of Scorpionflies (Mecoptera: Panorpidae): Frequency and Postural Changes Based on Larval Instars [PDF]
Death feigning is thought to have evolved primarily as a predator avoidance behavior, and has been reported in 10 of the 31 orders of insects. However, there have been no reports of death-feigning behavior in Mecoptera species.
Ishihara, Ryo +2 more
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