scholarly journals Methods for independently manipulating palatability and color in small insect prey

PLoS ONE ◽  
2020 ◽  
Vol 15 (4) ◽  
pp. e0231205
Author(s):  
Alex M. Winsor ◽  
Malika Ihle ◽  
Lisa A. Taylor
Keyword(s):  
Nature Plants ◽  
2019 ◽  
Vol 5 (7) ◽  
pp. 670-675 ◽  
Author(s):  
S. Scherzer ◽  
W. Federle ◽  
K. A. S. Al-Rasheid ◽  
R. Hedrich

2022 ◽  
Author(s):  
Gerard Gorman

This book details the natural history and cultural symbolism of a most unusual woodpecker – a species that neither excavates nest holes in trees, nor bores into wood to find insect prey. The elusive Wryneck is best renowned for performing a twisting, writhing head and neck display when threatened, but this ground-breaking study reveals many more secrets of its behaviour and evolution. Detailed information is presented on the species' origins, taxonomy, anatomy, appearance, moult, calls, distribution, conservation status, habitats, movements, breeding, diet and relationships, along with a chapter on its closest relative, the Red-throated Wryneck. The text is richly illustrated throughout with high quality photographs as well as sound spectrograms. This all-encompassing and engaging account has been written for a wide audience, whether professional ornithologist, citizen scientist, amateur birder, woodpecker aficionado and simply someone who wishes to learn more about this curious and remarkable bird.


2016 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Farid Kuswantoro ◽  
R.C. Hidayat Soesilohadi

Paddy field was a dynamic and biodiversity rich ecosystems. Insect diversity in paddy field ecosystem was infected by paddy plant growth stages. Grass frog (Fejervarya limnocharis) ate insects as their natural prey. Insect population dynamics during vegetative, generative and reproductive stage of paddy plants infected F. limnocharis natural prey. This research aims were to study insect diversity and F. limnocharis insect prey diversity of vegetative, reproductive and generative paddy plant growth stages at Panggungharjo village, Sewon, Bantul. Insect sampling was conducted by direct survey method while F. limnocharis collection conducted by Visual Encounter Survey (VES) method. Ninety eight insect species from 51 different families and nine orders of insect were found. The orders were Coleoptera, Diptera, Hymenoptera, Odonata, Orthoptera, Dictyoptera, Dermaptera, Hemiptera and Lepidoptera. Stomachs analysis indicated F. limnocharis ate nine insect orders. The orders were Coleoptera, Diptera, Hymenoptera, Orthoptera, Dictyoptera, Dermaptera, Hemiptera, Lepidoptera and Isoptera. Most commonly insect prey in vegetative, reproductive and generative phase paddy growth stage were the members of the Order Coleoptera, Family Acrididae (Orthoptera) and Family Formicidae (Hymenoptera) respectively. This study concluded F. limnocharis main natural prey was the easily found and easily perceived insects.


2009 ◽  
Vol 87 (10) ◽  
pp. 865-875 ◽  
Author(s):  
M. L. Painter ◽  
C. L. Chambers ◽  
M. Siders ◽  
R. R. Doucett ◽  
J. O. Whitaker, Jr. ◽  
...  

We assessed diet of spotted bats ( Euderma maculatum (J.A. Allen, 1891)) by visual analysis of bat feces and stable carbon (δ13C) and nitrogen (δ15N) isotope analysis of bat feces, wing, hair, and insect prey. We collected 33 fecal samples from spotted bats and trapped 3755 insects where bats foraged. Lepidopterans averaged 99.6% of feces by volume; other insects were not a major component of diet. The δ13C and δ15N values of bat feces were similar to those of moths from families Noctuidae (N), Lasiocampidae (L), and Geometridae (G), but differed from Arctiidae (A) and Sphingidae (S). We used a mixing model to reconstruct diet; three families (N, L, G) represented the majority (88%–100%) of the diet with A + S representing 0%–12%. Although we compared δ13C and δ15N values of wing, hair, and feces of spotted bats, feces best represented recent diet; wing and hair were more enriched than feces by 3‰ and 6‰, respectively. This pattern was consistent with that reported for other bat species. We suggest that spotted bats persist across a wide latitudinal gradient partly because they can forage on a variety of noctuid, geometrid, and lasiocampid moths. Using visual fecal inspection with stable isotope analysis provided information on families of moths consumed by an uncommon bat species.


2020 ◽  
Vol 30 (6) ◽  
pp. R280-R282
Author(s):  
Juergen Liebig

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