SwePub
Sök i LIBRIS databas

  Utökad sökning

WFRF:(Padial M)
 

Sökning: WFRF:(Padial M) > Recovering phylogen...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003477naa a2200325 4500
001oai:DiVA.org:uu-137541
003SwePub
008101215s2010 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-1375412 URI
024a https://doi.org/10.1111/j.1463-6409.2009.00413.x2 DOI
040 a (SwePub)uu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Goicoechea, Noemi4 aut
2451 0a Recovering phylogenetic signal from frog mating calls
264 1b Wiley,c 2010
338 a print2 rdacarrier
520 a Few studies have tried to analyse the phylogenetic information contained in frog mating calls. While some of those studies suggest that sexual selection deletes any phylogenetic signal, others indicate that frog calls do retain phylogenetic informative characters. Discordant results can be the outcome of disparate rates of character evolution and evolutionary plasticity of call characters in different groups of frogs, but also the result of applying different coding methods. No study to date has compared the relative performance of different coding methods in detecting phylogenetic signal in calls, hampering thus potential consilience between previous results. In this study, we analyse the strength of phylogenetic signal in 10 mating call characters of 11 related species of frogs belonging to three genera of Andean and Amazonian frogs (Anura: Terrarana: Strabomantidae). We use six quantitative characters (number of notes per call, note length, call length, number of pulses per note, fundamental frequency and dominant frequency) and four qualitative ones (presence/absence of: pseudopulses, frequency modulation in notes, amplitude modulation in notes and amplitude modulation in pulses). We code quantitative characters using four different coding and scaling methods: (i) gap-coding, (ii) fixed-scale, (iii) step-matrix gap-weighting with between-characters scaling, and (iv) step-matrix gap-weighting with between-states scaling. All four coding methods indicate that frog calls contain phylogenetic information. These results suggest that divergent selection on frog mating calls may not always be strong enough to eliminate phylogenetic signal. However, coding methods strongly affect the amount of recoverable information. Step-matrix gap-weighting with between-characters scaling and gap-coding are suggested as the best methods available for coding quantitative characters of frog calls. Also, our results indicate that the arbitrariness in selecting character states and the method for scaling transitions weights, rather than the number of character states, is what potentially biases phylogenetic analyses with quantitative characters.
650 7a NATURVETENSKAPx Biologi0 (SwePub)1062 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciences0 (SwePub)1062 hsv//eng
653 a Biology
653 a Biologi
700a De La Riva, Ignacio4 aut
700a Padial, Jose M.u Uppsala universitet,Institutionen för evolution, genomik och systematik,Evolutionsbiologi4 aut
710a Uppsala universitetb Institutionen för evolution, genomik och systematik4 org
773t Zoologica Scriptad : Wileyg 39:2, s. 141-154q 39:2<141-154x 0300-3256x 1463-6409
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-137541
8564 8u https://doi.org/10.1111/j.1463-6409.2009.00413.x

Hitta via bibliotek

Till lärosätets databas

Hitta mer i SwePub

Av författaren/redakt...
Goicoechea, Noem ...
De La Riva, Igna ...
Padial, Jose M.
Om ämnet
NATURVETENSKAP
NATURVETENSKAP
och Biologi
Artiklar i publikationen
Zoologica Script ...
Av lärosätet
Uppsala universitet

Sök utanför SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Stäng

Kopiera och spara länken för att återkomma till aktuell vy