Results 31 to 40 of about 227 (121)

Modelling influence of quantitative factors on arthropod demographic parameters. [PDF]

open access: yes, 2013
Fertility life table (FLT) parameters are important quantitative indicators of interactions between arthropod population and the environment. By summarizing information on both fertility and survivorship, they can capture chronicle sub lethal effects not
LUIZ, A. J. B.   +3 more
core  

Assessment of biodiversity indices and abundance of Coccinellid beetles (Coccinellidae: Coleoptera) from rural areas of Augustmuni block of Rudraprayag District (Uttarakhand)

open access: yesEnvironment Conservation Journal
A study on the diversity and abundance of coccinellids was conducted in four different agricultural sites representing rural areas of the Augustmuni block of Rudraprayag District (Uttarakhand).
Megha Goswami, Pushpendra Sharma
doaj   +1 more source

Improved SAS codes for life table analysis of arthropod populations. [PDF]

open access: yes, 2015
: Fertility life table (FLT) analysis of arthropod populations can capture chronicle sub lethal effects not detected by acute survival assays (MARINHO-PRADO, 2011; NASCIMENTO et al., 1998; NARDO et al (2001) LIU et al, 2005; LUMBIERRES et al, 2004 ...
LUIZ, A. J. B.   +2 more
core  

The Effects Of Age On Reproduction In A Citrus Root Weevil Diaprepes Abbreviatus [PDF]

open access: yes, 1933
Understanding the factors influencing mate choice is a major focus of sexual selection. Many factors are potentially involved, including age of the individual.
Chasez, Heather R
core   +4 more sources

Studi Morfologi Musuh Alami Aphis gossypii (Glover) (Hemiptera: Aphididae) [PDF]

open access: yes, 2019
Penulisan makalah ini bertujuan untuk menambah informasi tentang deskripsi morfologi serangga-serangga predator yang memangsa Aphis gossypii (Glover) (Hemiptera: Aphididae). 1) Kumbang coccinellid.
Hamid, Riyanto
core   +1 more source

STUDIES ON THE DIVERSITY OF PREDATORY COCCINELLID BEETLES (COLEOPTERA) IN DIFFERENT AGRO-CLIMATIC ZONES OF HIMACHAL PRADESH [PDF]

open access: yes, 2015
All the four agro-climatic zones of Himachal Pradesh varying from sub-tropical to dry- temperate conditions were surveyed for the diversity of predatory coccinellids from March 2011 to November 2013.
K. C. SHARMA, P. L. SHARMA, USHA CHAUHAN
core   +1 more source

Reluctance and loss of progeny fitness when relatives mated: A case study in a predatory ladybird, Propylea dissecta

open access: yes, 2023
Abstract We investigated mating reluctance with relatives and its influence on the quantitative progeny and its fitness using a predatory ladybird, Propylea dissecta. For this purpose, we compared mating behaviour, mating duration and post-mating response in the form of fecundity, egg-viability, progeny-development, weight and fitness when ...
Ahmad Pervez, Moina Khan
openaire   +1 more source

Diversity and abundance of ladybird beetles in selected agricultural fields of Sivakasi in relation to weather factors [PDF]

open access: yes, 2019
The coccinellidae are a significant group of beetles from both as biological control agent and in their diversity and adaptation to a number of differing habitats. The coccinellid beetles are considered to be a great economic importance in agro-ecosystem
Durkga, S. Jaya   +2 more
core   +1 more source

Respuestas funcionales de Novius punicus (Gordon) y Novius cardinalis (Mulsant) (Coleoptera: Coccinellidae) a Crypticerya multicicatrices Kondo and Unruh (Hemiptera: Monophlebidae) [PDF]

open access: yes, 2022
The functional responses of Novius punicus (Gordon) and N. cardinalis (Mulsant) (Coleoptera: Coccinellidae) were investigated using eggs and first-instar nymphs of Crypticerya multicicatrices Kondo and Unruh (Hemiptera: Monophlebidae), respectively, as ...
Arcila Cardona, Angela M.   +3 more
core   +1 more source

An experimental test of the role of male mating history on paternal effects in the livebearer fish Gambusia holbrooki [PDF]

open access: yes, 2020
Studies often show that paternal age affects offspring fitness. However, such effects could be due either to age, or to a male's previous mating effort (which is necessarily confounded with age). We experimentally tested whether differences in the mating
Aich, Upama   +2 more
core   +1 more source

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