Results 101 to 110 of about 283,727 (340)

Sanitary Logging in the Monarch Butterfly Biosphere Reserve: One Problem, One Legislation but Different Criteria and Different Treatments

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Bark beetles are small insects that inhabit the bark of trees. When their population increases excessively, they can weaken the trees and cause their death. In México, federal regulations obligate forest landowners to carry out sanitary logging to control bark beetle outbreaks in adherence to official procedures.
Erika Gómez‐Pineda   +3 more
wiley   +1 more source

Host-parasite interaction between crustaceans of six fish species from the Brazilian Amazon

open access: yesActa Scientiarum: Biological Sciences, 2016
Host-parasite interactions between crustaceans and six fish species (Psectrogaster falcata, Ageneiosus ucayalensis, Acestrorhynchus falcirostris, Hemiodus unimaculatus, Serrasalmus gibbus and Geophagus proximus) from a reservoir in eastern Amazon ...
Huann Carllo Gentil Vasconcelos   +1 more
doaj   +1 more source

Immunity by Infestation

open access: yes
The Bulletin of the Ecological Society of America, EarlyView.
Devon Markarian
wiley   +1 more source

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Taxonomic investigation of Abrothallus (Abrothallales, Ascomycota) species associated with lichen genera Ramalina and Bryoria, including the description of a new species

open access: yesNordic Journal of Botany, EarlyView.
The obligately lichenicolous genus Abrothallus consists of approximately 50 species, almost all of which are associated with lichens having foliose, fruticose, or pendulous thalli. This paper focuses on species that grow on strap lichens (Ramalina) providing new insights into their phylogenetic relationships and distribution.
Ave Suija   +5 more
wiley   +1 more source

An Outbreak of the Saddled Prominent Caterpillar, \u3ci\u3eHeteocampa Guttivitta\u3c/i\u3e (Lepidoptera: Notodontidae) on Beaver Island, Michigan [PDF]

open access: yes, 2017
(excerpt) In 1975 and 1976 an outbreak of the saddled prominent caterpillar, Heterocarnpa guttivitta (Walker) was observed in Beech-Maple climax forests on Beaver Island, Michigan.
Foran, Jeffry, Loesch, Alice
core   +2 more sources

Argulus japonicus: A Concerning Health Issue for Channa punctata in Southwestern Bangladesh

open access: yesVeterinary Medicine and Science
Objectives The prevalence and impact of the branchiuran copepod parasite Argulus japonicus on the snakehead fish Channa punctata were investigated in the southwestern region of Bangladesh.
Fatema Jahan   +9 more
doaj   +1 more source

Diferenciação de espécies daninhas aquáticas pela análise multivariada de caracteres estruturais foliares Differentiation of aquatic weeds by multivariate analysis of foliar structural characters

open access: yesPlanta Daninha, 2006
Algumas espécies de plantas aquáticas têm-se tornado problemáticas em reservatórios hidrelétricos no Brasil, devido a sua grande capacidade de reprodução.
N.V. Costa, R.A. Rodella, D. Martins
doaj   +1 more source

Why Delusional Infestation should remain Delusional Infestation [PDF]

open access: yesThe American Journal of Tropical Medicine and Hygiene, 2020
Lepping, Peter   +2 more
openaire   +2 more sources

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