Related Experiment Video
Updated: Jun 19, 2026

15:31
Tissue Collection of Bats for -Omics Analyses and Primary Cell Culture
Published on: October 23, 2019
Pest consumption by common bats in diverse landscapes
Miren Aldasoro1, Oihane Diaz de Cerio1, Nerea Vallejo1
1Department of Zoology and Animal Cell Biology, Faculty of Science and Technology, University of the Basque Country EHU, Leioa, The Basque Country.
Plos One
|June 17, 2026
Summary
Insectivorous bats significantly control agricultural pests, consuming nearly 3 tons of insects annually. These bats act as vital ecological indicators, detecting emerging pests that farmers may overlook.
Area of Science:
- Ecology
- Zoology
- Conservation Biology
Background:
- Insectivorous bats provide valuable ecosystem services by suppressing agricultural pests.
- Quantifying bat predation is crucial for understanding their ecological and economic contributions.
- Anthropophilic bats forming large colonies offer substantial, measurable ecosystem services.
Purpose of the Study:
- To quantitatively assess the pest consumption by horseshoe bats (Rhinolophus hipposideros and R. ferrumequinum).
- To analyze bat diet across diverse landscapes within their optimal distribution.
- To evaluate bats as ecological indicators for pest outbreaks and unmonitored insect species.
Main Methods:
- Dietary analysis of six horseshoe bat colonies (three R. hipposideros, three R. ferrumequinum).
- Field surveys across varied landscapes within the bats' optimal distribution.
- Estimation of total insect pest consumption at the colony and study area levels.
Main Results:
- Bats consistently consumed a variety of agricultural pests.
- Pest consumption correlated with pest species outbreaks.
- Bats detected and consumed pest species previously unknown or unmanaged by farmers.
- Estimated total pest consumption by bats reached nearly 3 tons during the breeding season.
Conclusions:
- Insectivorous bats are effective natural pest controllers, contributing significantly to agricultural sustainability.
- Bats serve as sensitive bio-indicators of insect communities, including emerging pests.
- Conservation of bat habitats is essential for maintaining ecological balance and mitigating pest-related issues in agriculture.
Related Concept Videos
Habitat Fragmentation
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
Pollination and Flower Structure
Flowers are the reproductive, seed-producing structures of angiosperms. Typically, flowers consist of sepals, petals, stamens, and carpels. Sepals and petals are the vegetative flower organs. Stamens and carpels are the reproductive organs.
Conservation of Declining Populations
Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
Migration
Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
Optimal Foraging
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
Convergent Evolution
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.The structures that arise from convergent evolution are called analogous structures. They are similar in function even if they are dissimilar in structure. Further, structures can be analogous while also...

