Results 81 to 90 of about 2,684 (195)

Distributional patterns of the South American species of Hyalella (Amphipoda: Hyalellidae) Patrones de distribución de especies sudamericanas de Hyalella (Amphipoda: Hyalellidae)

open access: yesGayana, 2012
Distributional patterns of the South American species of the freshwater amphipod genus Hyalella were analysed using a panbiogeographic approach. Five generalized tracks were found: (1) northern Andes to Lake Titicaca (H. dielaii, H.
Patricio De los Ríos-Escalante   +2 more
doaj  

Notes on a new mealybug (Hemiptera: Coccoidea: Pseudococcidae) pest in Florida and the Caribbean : the papaya mealybug, Paracoccus marginatus Williams and Granara de Willink [PDF]

open access: yes, 1999
Paracoccus marginatus Williams and Granara de Willink, here called the papaya mealybug, was first detected in the United States in Hollywood, Florida in 1998.
Hamon, Avas B.   +2 more
core  

Snow tussocks, chaos, and the evolution of mast seeding [PDF]

open access: yes, 2002
One hitherto intractable problem in studying mast seeding (synchronous intermittent heavy flowering by a population of perennial plants) is determining the relative roles of weather, plant reserves, and evolutionary selective pressures such as predator ...
Bjørnstad, O.N., Kelly, D., Rees, M.
core   +1 more source

Revision of the Afrotropical genus Afrepipona Giordani Soika, 1965 and description of Afrepsilon gen. nov. (Hymenoptera: Vespidae: Eumeninae)

open access: yesEuropean Journal of Taxonomy
A taxonomic study on the Afrotropical genera Afrepipona Giordani Soika, 1965 and Afrepsilon gen. nov. is presented. Twenty new species are described, of which 15 are in Afrepipona (Afrepipona anomala sp. nov., Afrepipona cellularis sp.
Marco Selis, James M. Carpenter
doaj   +1 more source

Contribuição ao conhecimento da distribuição geográfica das Lauraceae-IX

open access: yesRodriguésia
Este artigo versa sobre a distribuição geográfica das Lauraceae, além de outras informações, tais como: habitus, habitat, fenología, nomes vulgares e uso das espécies tratadas.
Ida de Vattimo-Gil
doaj   +1 more source

Screening of Phytophagous and Xylophagous Insects Guts Microbiota Abilities to Degrade Lignocellulose in Bioreactor

open access: yesFrontiers in Microbiology, 2018
Microbial consortia producing specific enzymatic cocktails are present in the gut of phytophagous and xylophagous insects; they are known to be the most efficient ecosystems to degrade lignocellulose.
Amandine Gales   +9 more
doaj   +1 more source

Saproxylic beetles and syrphids (Coleoptera; Diptera: Syrphidae) of the “dehesa” from the western Iberian: the Biological Reserve of “Campanarios de Azaba” (Salamanca) [PDF]

open access: yes, 2015
Se aporta la relación de especies de coleópteros y sírfidos saproxílicos que habitan en ecosistemas de dehesa del oeste ibérico. Se ha estudiado la Reserva Biológica de Campanarios de Azaba, provincia de Salamanca, designada en 2013 como primera Reserva ...
Galante, Eduardo   +3 more
core   +1 more source

Spiders (Araneae) from the Panský diel (Starohorské vrchy Mts, Slovakia) [PDF]

open access: yes, 2010
Spiders were collected at the massif 'Panský diel' near the city of Banská Bystrica (Central Slovakia). We recorded 252 spider species for the territory and one new species for Slovakia.
Franc, Valerián, Korenko, Stanislav
core  

Insects in the Killbuck Marsh Wildlife Area: 1993 Survey [PDF]

open access: yes, 1995
Author Institution: Ohio Agricultural Research and Development Center, Ohio State UniversityThe Killbuck Marsh Wildlife Area was the focus of a seven month survey performed in 1993 to determine the diversity of selected insects.
Ellis, M. S.   +2 more
core  

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