Results 31 to 40 of about 822 (70)

Lahden kaupungin luonnon monimuotoisuustavoitteet ja viherrakenteen sopivuus lintulajeille [PDF]

open access: yes, 2023
Kaupunkien viheralueilla on merkittävä rooli luonnon monimuotoisuuden ylläpitämi-sessä ja niiden määrä, rakenne ja hoito vaikuttavat lajiston, kuten lintulajien esiintymi-seen kaupunkialueella. Kaupunkien ohjelmissa asetetaan tavoitteita ja toimenpiteitä
Laitinen, Annika
core  

Protecting prey by deceiving predators: A field experiment testing chemical camouflage and conditioned food aversion [PDF]

open access: yes, 2022
Complicated conservation problems may arise if predator numbers increase beyond their natural boundaries due to anthropogenic influence. For example, dramatic declines in ground-nesting birds are linked to increased nest predation by alien or human ...
Banks Peter B   +3 more
core   +1 more source

Search for top-down and bottom-up drivers of latitudinal trends in insect herbivory in oak trees in Europe [PDF]

open access: yes, 2022
AimThe strength of species interactions is traditionally expected to increase toward the Equator. However, recent studies have reported opposite or inconsistent latitudinal trends in the bottom‐up (plant quality) and top‐down (natural enemies) forces ...
Milanović Slobodan   +47 more
core   +1 more source

Moths and butterflies (Lepidoptera) of the continental part of the Nenets Autonomous Okrug, Russia [PDF]

open access: yes, 2022
Until very recently, Nenets Autonomous Okrug (NAO), located in the northeastern part of European Russia, was the least studied region of Russia in terms of its moth fauna.
Mikhail V. Kozlov   +2 more
core   +1 more source

Säätilan ja ympäristön saastumisen yhdysvaikutukset sinitiaisen (Cyanistes caeruleus) pesintään

open access: yes, 2023
Ihmisen aiheuttama ympäristön saastuminen on yksi merkittävistä lintujen lisääntymiseen vaikuttavista tekijöistä. Vain harvat tutkimukset ovat kuitenkin ottaneet huomioon saasteiden mahdollisia yhdysvaikutuksia luontaisten ympäristötekijöiden kanssa.
Nyrhilä, Siiri
core  

Conceptual and empirical advances in Neotropical biodiversity research [PDF]

open access: yes, 2022
The unparalleled biodiversity found in the American tropics (the Neotropics) has attracted the attention of naturalists for centuries. Despite major advances in recent years in our understanding of the origin and diversification of many Neotropical taxa ...
Carina Hoorn   +19 more
core   +1 more source

Bird Feces as Indicators of Metal Pollution: Pitfalls and Solutions [PDF]

open access: yes, 2022
Bird feces are commonly used as a proxy for measuring dietary metal exposure levels in wild populations. Our study aims to improve the reliability and repeatability of fecal metal measurements and gives some recommendations for sampling.
Raivikko N   +6 more
core   +1 more source

Soil microbiota explain differences in herbivore resistance between native and invasive populations of a perennial herb [PDF]

open access: yes, 2022
1. Soil microbiota can either slow down or facilitate plant invasions through their effects on plant performance. Associations with soil microbiota can also modify other plant traits such as herbivore resistance, which can indirectly affect the outcome ...
Ramula Satu   +2 more
core   +1 more source

Insect herbivory on two willow species in northern Europe is independent of pollution load [PDF]

open access: yes, 2022
Pollution has repeatedly been suggested to increase plant susceptibility to insect attack, some diseases and severe climatic conditions. This study explored the effects of industrial pollution on leaf damage by insect herbivores (primarily defoliators)
Mikhail V. Kozlov
core  

Home - About - Disclaimer - Privacy