دورية أكاديمية

Beans with bugs: Covert carnivory and infested seed selection by the red‐nosed cuxiú monkey

التفاصيل البيبلوغرافية
العنوان: Beans with bugs: Covert carnivory and infested seed selection by the red‐nosed cuxiú monkey
المؤلفون: Barnett, Adrian A., dos Santos‐Barnett, Tereza Cristina, Muir, Jen, Tománek, Pavel, Gregory, Tremaine, Matte, Ana Luiza L., Bezerra, Bruna M., de Oliveira, Tadeu, Norconk, Marilyn, Boyle, Sarah A.
المصدر: Biotropica ; volume 55, issue 3, page 579-593 ; ISSN 0006-3606 1744-7429
بيانات النشر: Wiley
سنة النشر: 2023
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Members of the Neotropical primate genus Chiropotes eat large volumes of immature seeds. However, such items are often low in available proteins, and digestion of seeds is further inhibited by tannins. This suggests that overall plant‐derived protein intake is relatively low. We examined the presence of insect larvae in partially eaten fruits, compared with intact fruit on trees, and examined fecal pellets for the presence of larvae. We found that red‐nosed cuxiú ( Chiropotes albinasus ) individuals may supplement their limited seed‐derived protein intake by ingesting seed‐inhabiting insects. Comparison of fruits partially eaten for their seeds with those sampled directly from trees showed that fruits with insect‐containing seeds were positively selected in 20 of the 41 C. albinasus diet items tested, suggesting that fruits with infested seeds are actively selected by foraging animals. We found no differences in accessibility to seeds, that is, no differences in husk penetrability between fruits with infested and uninfested seeds excluding the likelihood that insect‐infestation results in easier access to the seeds in such fruits. Additionally, none of the C. albinasus fecal samples showed any evidence of living pupae or larvae, indicating that infesting larvae are digested. Our findings raise the possibility that these seed‐predating primates might provide net benefits to the plant species they feed on, since they feed from many species of plants and their actions may reduce the populations of seed‐infesting insects. Abstract in Portuguese is available with online material.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1111/btp.13207
الإتاحة: https://doi.org/10.1111/btp.13207Test
حقوق: http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.91CB830
قاعدة البيانات: BASE