a 2018

Is spontaneous locomotor activity repeatable? A case study on juvenile newts

BAŠKIERA, Senka a Lumír GVOŽDÍK

Základní údaje

Originální název

Is spontaneous locomotor activity repeatable? A case study on juvenile newts

Autoři

BAŠKIERA, Senka a Lumír GVOŽDÍK

Vydání

ZOOLOGICKÉ DNY Praha 2018, 2018

Další údaje

Typ výsledku

Konferenční abstrakt

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Označené pro přenos do RIV

Ne

ISBN

978-80-87189-24-5
Změněno: 16. 9. 2019 20:14, Senka Najman Baškiera, Ph.D.

Anotace

V originále

Locomotor activity is among major attributes of living organisms. Although this trait determines important ecological processes, such as dispersal and species interactions, the sources of its variation are not fully understood. We repeatedly examined the influence of body temperature (13, 18, 23, and 28°C) and individual identity on spontaneous locomotor activity in juvenile alpine newts, Ichthyosaura alpestris, during two consecutive weeks. Spontaneous locomotor activity was characterized by four traits: total distance traveled, maximum velocity, frequency of movements and total activity. Body temperature, individual identity and the week of measurement had various influence on the examined traits. Those traits which were affected by body temperature and individual identity during the first round of measurements, were not affected by them during the second round, except for frequency of movements. Despite distinct absolute values in all traits, individual values from one week were positively associated with those from the second week. In other words, more active individuals during the first week were also more active during the second week suggesting short term repeatability of this trait. Thermal dependence of spontaneous locomotor activity diverged from assumptions of current theory. This result has implications for further modeling the effect of climate change on species interactions.

Návaznosti

MUNI/A/1078/2017, interní kód MU
Název: Behaviorální, Ekologický a Fylogenetický výzkum Obratlovců (Akronym: BEFO)
Investor: Masarykova univerzita, Behaviorální, Ekologický a Fylogenetický výzkum Obratlovců, DO R. 2020_Kategorie A - Specifický výzkum - Studentské výzkumné projekty