Works matching Sex ratio

Results: 5000

Sex ratio and sex-specific chick mortality in a species with moderate sexual size dimorphism and female brood desertion.

Published in:

Journal of Ornithology, 2024, v. 165, n. 4, p. 967, doi. 10.1007/s10336-024-02182-z

By:

Banach, Agata;
Flis, Adam;
Kusal, Bartłomiej;
Łożyńska, Halszka;
Ledwoń, Mateusz

Publication type:

Article

Sex ratios of Mountain Plovers from egg production to fledging.

Published in:

Avian Conservation & Ecology, 2015, v. 10, n. 2, p. 22, doi. 10.5751/ACE-00772-100203

By:

Riordan, Margaret M.;
Lukacs, Paul M.;
Huyvaert, Kathryn P.;
Dreitz, Victoria J.

Publication type:

Article

Sex-ratio variation versus interplant distances in the regulation of pollen deposition and seed production in dioecious Cirsium arvense (Asteraceae).

Published in:

Botany, 2012, v. 90, n. 7, p. 565, doi. 10.1139/b2012-014

By:

Van Drunen, Wendy E.;
Dorken, Marcel E.

Publication type:

Article

Sex Investment Ratio and Split Sex Ratio in the Fission-Performing Ant Cataglyphis tartessica.

Published in:

Journal of Insect Behavior, 2021, v. 34, n. 1/2, p. 8, doi. 10.1007/s10905-020-09764-8

By:

Amor, Fernando;
Cerdá, Xim;
Boulay, Raphaël

Publication type:

Article

Are brood sex ratios adaptive? – The effect of experimentally altered brood sex ratios on parental feeding behaviour.

Published in:

Behavioral Ecology & Sociobiology, 2024, v. 78, n. 6, p. 1, doi. 10.1007/s00265-024-03490-3

By:

Gyarmathy, Helga;
Kopena, Renáta;
Sarkadi, Fanni;
Szöllősi, Eszter;
Szász, Eszter;
Török, János;
Rosivall, Balázs

Publication type:

Article

Intragenomic conflict produces sex ratio dynamics that favor maternal sex ratio distorters.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 22, p. 8085, doi. 10.1002/ece3.2498

By:

Rood, Elaine S.;
Freedberg, Steven

Publication type:

Article

Natal habitat and sex-specific survival rates result in a male-biased adult sex ratio.

Published in:

Behavioral Ecology, 2019, v. 30, n. 3, p. 843, doi. 10.1093/beheco/arz021

By:

Loonstra, A H Jelle;
Verhoeven, Mo A;
Hooijmeijer, Jos C E W;
Senner, Nathan R;
Piersma, Theunis;
Kentie, Rosemarie

Publication type:

Article

Effect of maternal age on primary and secondary sex ratios in the ectoparasitoid wasp Pachycrepoideus vindemmiae.

Published in:

Entomologia Experimentalis et Applicata, 2022, v. 170, n. 6, p. 468, doi. 10.1111/eea.13175

By:

Li, Jing;
Gong, Xiao‐Meng;
Chen, Yong‐Zhuo;
Pan, Shuang‐Yun;
Dai, Ya‐Nan;
Hu, Hao‐Yuan;
Liu, Peng‐Cheng

Publication type:

Article

Group histories and offspring sex ratios in ringtailed lemurs ( Lemur catta).

Published in:

Behavioral Ecology & Sociobiology, 2000, v. 48, n. 1, p. 18, doi. 10.1007/s002650000206

By:

Nunn, C. L.;
Pereira, Michael E.

Publication type:

Article

Adult sex ratio in south temperate house wrens is explained by sexual differences in adult survival.

Published in:

Journal of Ornithology, 2024, v. 165, n. 1, p. 115, doi. 10.1007/s10336-023-02088-2

By:

Carro, Mariana E.;
Fernández, Gustavo J.;
Mahler, Bettina

Publication type:

Article

Individual- and group-level sex ratios under local mate competition: consequences of infanticide and reproductive dominance.

Published in:

Evolution Letters, 2023, v. 7, n. 1, p. 13, doi. 10.1093/evlett/qrac005

By:

Lehtonen, Jussi;
Malabusini, Serena;
Guo, Xiaomeng;
Hardy, Ian C W

Publication type:

Article

Calculating adult sex ratios from observed breeding sex ratios for wide‐ranging, intermittently breeding species.

Published in:

Ecosphere, 2021, v. 12, n. 5, p. 1, doi. 10.1002/ecs2.3504

By:

Kahn, J. E.;
Watterson, J. C.;
Hager, C. H.;
Mathies, N.;
Hartman, K. J.

Publication type:

Article

Age of the breeders, but not territory quality, explains hatching sex ratio in booted eagles.

Published in:

Journal of Avian Biology, 2020, v. 51, n. 8, p. 1, doi. 10.1111/jav.02511

By:

Morandini, Virginia;
Baumbusch, Ryan;
Balbontin, Javier;
Ferrer, Miguel

Publication type:

Article

Speeding up for a Son: Sex Ratio Imbalances by Birth Interval Among South Asian Migrants to Canada.

Published in:

Canadian Studies in Population, 2020, v. 47, n. 3, p. 133, doi. 10.1007/s42650-020-00025-9

By:

Adsera, Alicia;
Ferrer, Ana M.

Publication type:

Article

Bayesian reconstruction of two-sex populations by age: estimating sex ratios at birth and sex ratios of mortality.

Published in:

Journal of the Royal Statistical Society: Series A (Statistics in Society), 2015, v. 178, n. 4, p. 977, doi. 10.1111/rssa.12104

By:

Wheldon, Mark C.;
Raftery, Adrian E.;
Clark, Samuel J.;
Gerland, Patrick

Publication type:

Article

The global male-bias in sex ratio at birth is sustained by the sex ratio genotypes of replacement offspring.

Published in:

Genetica, 2019, v. 147, n. 3/4, p. 249, doi. 10.1007/s10709-019-00074-2

By:

Gellatly, Corry

Publication type:

Article

Two kinds of sex ratio distorters in a moth, Ostrinia scapulalis.

Published in:

Genome, 2003, v. 46, n. 6, p. 974, doi. 10.1139/G03-083

By:

Kageyama, Daisuke;
Nishimura, Gen;
Hoshizaki, Sugihiko;
Ishikawa, Yukio

Publication type:

Article

Skewed child sex ratios in India: a revisit to geographical patterns and socio-economic correlates.

Published in:

Journal of Population Research, 2022, v. 39, n. 1, p. 45, doi. 10.1007/s12546-021-09277-x

By:

Kumari, Aradhana;
Goli, Srinivas

Publication type:

Article

Programming of offspring sex ratios by maternal stress in humans: assessment of physiological mechanisms using a comparative approach.

Published in:

Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology, 2010, v. 180, n. 6, p. 785, doi. 10.1007/s00360-010-0483-9

By:

Navara, Kristen J.

Publication type:

Article

Maternal parity influences the birth sex ratio and birth interval of captive Francois' langur (Trachypithecus francoisi).

Published in:

Behavioral Ecology & Sociobiology, 2023, v. 77, n. 12, p. 1, doi. 10.1007/s00265-023-03408-5

By:

Yi, Bojun;
Wang, Song;
Sun, Tao;
Liu, Ruoshuang;
Lawes, Michael J.;
Yang, Li;
Liu, Xuefeng;
Li, Yifeng;
Huang, Chengming;
Zhou, Qihai;
Fan, Penglai

Publication type:

Article

The operational sex ratio experienced by mothers modulates the expression of sons' alternative reproductive tactics in spider mites.

Published in:

Behavioral Ecology & Sociobiology, 2023, v. 77, n. 8, p. 1, doi. 10.1007/s00265-023-03370-2

By:

Sato, Yukie;
Egas, Martijn;
Schausberger, Peter

Publication type:

Article

Offspring sex ratios are male-biased reflecting sex-biased dispersal in Idaho, USA, wolves.

Published in:

Behavioral Ecology & Sociobiology, 2022, v. 76, n. 10, p. 1, doi. 10.1007/s00265-022-03243-0

By:

Ausband, David E.

Publication type:

Article

Brood sex ratio modulates the effects of extra food on parental effort and sibling competition in a sexually dimorphic raptor.

Published in:

Behavioral Ecology & Sociobiology, 2021, v. 75, n. 3, p. 1, doi. 10.1007/s00265-021-02970-0

By:

Soravia, Camilla;
Cecere, Jacopo G.;
Rubolini, Diego

Publication type:

Article

Variation in the sex ratio of pouch young and adult hairy-nosed wombats (Lasiorhinus latifrons and Lasiorhinus krefftii).

Published in:

Behavioral Ecology & Sociobiology, 2020, v. 74, n. 7, p. 1, doi. 10.1007/s00265-020-02864-7

By:

Gaughwin, Matt;
Horsup, Alan;
Dickman, Christopher;
Wells, Rod;
Walker, Faith;
Taggart, David

Publication type:

Article

Offspring sex in mountain goat varies with adult sex ratio but only for mothers in good condition.

Published in:

Behavioral Ecology & Sociobiology, 2016, v. 70, n. 1, p. 123, doi. 10.1007/s00265-015-2031-9

By:

Hamel, Sandra;
Festa-Bianchet, Marco;
Côté, Steeve

Publication type:

Article

Pup production, sex ratios, and survivorship in African wild dogs, Lycaon pictus.

Published in:

Behavioral Ecology & Sociobiology, 2008, v. 62, n. 7, p. 1061, doi. 10.1007/s00265-007-0533-9

By:

McNutt, J.;
Silk, Joan

Publication type:

Article

The Association of Sex Ratio on Suicide Rates in United States Counties: An Exploration of Mechanisms.

Published in:

Social Sciences (2076-0760), 2023, v. 12, n. 7, p. 388, doi. 10.3390/socsci12070388

By:

Snopkowski, Kristin;
Turner, Hallie

Publication type:

Article

Male-specific mortality biases secondary sex ratio in Eurasian tree sparrows Passer montanus.

Published in:

Ecology & Evolution (20457758), 2017, v. 7, n. 24, p. 10675, doi. 10.1002/ece3.3575

By:

Kato, Takahiro;
Matsui, Shin;
Terai, Yohey;
Tanabe, Hideyuki;
Hashima, Sayaka;
Kasahara, Satoe;
Morimoto, Gen;
Mikami, Osamu K.;
Ueda, Keisuke;
Kutsukake, Nobuyuki

Publication type:

Article

Frequency-dependent two-sex models: a new approach to sex ratio evolution with multiple maternal conditions.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 19, p. 6855, doi. 10.1002/ece3.2202

By:

Shyu, Esther;
Caswell, Hal

Publication type:

Article

A demographic model for sex ratio evolution and the effects of sex-biased offspring costs.

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 5, p. 1470, doi. 10.1002/ece3.1902

By:

Shyu, Esther;
Caswell, Hal

Publication type:

Article

Does breeding population trajectory and age of nesting females influence disparate nestling sex ratios in two populations of Cooper's hawks?

Published in:

Ecology & Evolution (20457758), 2015, v. 5, n. 18, p. 4037, doi. 10.1002/ece3.1674

By:

Rosenfield, Robert N.;
Stout, William E.;
Giovanni, Matthew D.;
Levine, Noah H.;
Cava, Jenna A.;
Hardin, Madeline G.;
Haynes, Taylor G.

Publication type:

Article

Possible existence of large-scale brood sex-ratio manipulation in Eurasian Oystercatchers.

Published in:

Functional Ecology, 2006, v. 20, n. 3, p. 486, doi. 10.1111/j.1365-2435.2006.01113.x

By:

dit Durell, S. E. A. Le V.

Publication type:

Article

Theoretical modeling and neritic monitoring of loggerhead Caretta caretta [Linnaeus, 1758] sea turtle sex ratio in the southeast United States do not substantiate fears of a male‐limited population.

Published in:

Global Change Biology, 2021, v. 27, n. 19, p. 4849, doi. 10.1111/gcb.15808

By:

Arendt, Michael D.;
Schwenter, Jeffrey A.;
Owens, David W.;
Valverde, Roldán A.

Publication type:

Article

Sex ratio bias in the F<sub>1</sub> adult progeny of African rice gall midge, Orseolia oryzivora H. and G. (Dipt., Cecidomyiidae).

Published in:

Journal of Applied Entomology, 2006, v. 130, n. 6/7, p. 349, doi. 10.1111/j.1439-0418.2006.01077.x

By:

Omoloye, A. A.

Publication type:

Article

Adult Sex Ratio of a Population of the Japanese Salamander, Hynobius tokyoensis (Caudata: Hynobiidae).

Published in:

Current Herpetology, 2011, v. 30, n. 2, p. 129, doi. 10.5358/hsj.30.129

By:

Kusano, Tamotsu;
Inoue, Masafumi

Publication type:

Article

THE EVOLUTION OF SEX RATIO DIFFERENCES AND INFLORESCENCE ARCHITECTURES IN BEGONIA (BEGONIACEAE).

Published in:

American Journal of Botany, 2014, v. 101, n. 2, p. 308, doi. 10.3732/ajb.1300090

By:

Twyford, Alex D.;
Ennos, Richard A.;
White, Chris D.;
Ali, Mobina Shaukat;
Kidner, Catherine A.

Publication type:

Article

LONGER-TERM DISRUPTIONS TO DEMOGRAPHIC STRUCTURES IN CHINA AND INDIA RESULTING FROM SKEWED SEX RATIOS AT BIRTH.

Published in:

Asian Population Studies, 2010, v. 6, n. 1, p. 3, doi. 10.1080/17441731003603371

By:

Guilmoto, ChristopheZ.

Publication type:

Article

Dermal exposure to the UV filter benzophenone-3 during early pregnancy affects fetal growth and sex ratio of the progeny in mice.

Published in:

Archives of Toxicology, 2020, v. 94, n. 8, p. 2847, doi. 10.1007/s00204-020-02776-5

By:

Santamaria, Clarisa Guillermina;
Meyer, Nicole;
Schumacher, Anne;
Zenclussen, María Laura;
Teglia, Carla Mariela;
Culzoni, María Julia;
Zenclussen, Ana Claudia;
Rodriguez, Horacio Adolfo

Publication type:

Article

Effects of Low Concentration Benzophenone-3 Exposure on the Sex Ratio and Offspring Development of Zebrafish (Danio rerio).

Published in:

Bulletin of Environmental Contamination & Toxicology, 2021, v. 106, n. 5, p. 740, doi. 10.1007/s00128-021-03166-y

By:

Xu, Mengyi;
Zheng, Danyang;
Gong, Shengzhao

Publication type:

Article

Brood sex ratios in Merlins reflect characteristics of the associated breeding male and population density.

Published in:

Ibis (0019-1019), 2023, v. 165, n. 2, p. 533, doi. 10.1111/ibi.13159

By:

Warkentin, Ian G.;
Brooks, Darin W.;
Lieske, David J.;
Espie, Richard H. M.;
James, Paul C.

Publication type:

Article

Variation in offspring sex ratio of a long-lived sexually dimorphic raptor, the Eastern Imperial Eagle Aquila heliaca.

Published in:

Ibis (0019-1019), 2014, v. 156, n. 2, p. 395, doi. 10.1111/ibi.12139

By:

Katzner, Todd E.;
Jackson, Daniel S.;
Ivy, Jamie;
Bragin, Evgeny A.;
DeWoody, Andrew;
Arroyo, Beatriz

Publication type:

Article

Offspring sex ratio in sheep, cattle, goats and pigs: influence of season and lunar phase at conception.

Published in:

Biological Rhythm Research, 2017, v. 48, n. 3, p. 417, doi. 10.1080/09291016.2016.1268325

By:

Abecia, José-Alfonso;
Arrébola, Francisco;
Palacios, Carlos

Publication type:

Article

Sex Ratio of Small Hive Beetles: The Role of Pupation and Adult Longevity.

Published in:

Insects (2075-4450), 2019, v. 10, n. 5, p. 133, doi. 10.3390/insects10050133

By:

Papach, Anna;
Gonthier, Jérémy;
Williams, Geoffrey R.;
Neumann, Peter

Publication type:

Article

MORPHOMETRIC CHARACTERISTICS OF FEMALE PIGLETS FROM DIFFERENT SEX RATIOS.

Published in:

Philippine Journal of Veterinary & Animal Sciences, 2021, v. 47, n. 1, p. 14

By:

Hernandez, Jay Matthew C.;
Estrella, Consuelo Amor S.

Publication type:

Article

Anuran mating systems: the role of climate, life history traits, and sex ratio.

Published in:

Behavioral Ecology, 2025, v. 36, n. 2, p. 1, doi. 10.1093/beheco/araf006

By:

Melo, Isabella;
Jardim, Lucas;
Valencia-Zuleta, Alejandro;
Borzée, Amael;
Rödel, Mark-Oliver;
Webster, Grant N;
Prasad, Vishal Kumar;
Ghosh, Deyatima;
Mahony, Michael;
Diniz-Filho, José Alexandre Felizola;
Llusia, Diego

Publication type:

Article

Adult sex ratio and operational sex ratio exhibit different temporal dynamics in the wild.

Published in:

Behavioral Ecology, 2017, v. 28, n. 2, p. 523, doi. 10.1093/beheco/arw183

By:

Carmona-Isunza, María Cristina;
Ancona, Sergio;
Székely, Tamás;
Ramallo-González, Alfonso P.;
Cruz-López, Medardo;
Serrano-Meneses, Martín Alejandro;
Küpper, Clemens

Publication type:

Article

Maternal stress to partner quality is linked to adaptive offspring sex ratio adjustment.

Published in:

Behavioral Ecology, 2011, v. 22, n. 4, p. 717, doi. 10.1093/beheco/arr040

By:

Pryke, Sarah R.;
Rollins, Lee A.;
Buttemer, William A.;
Griffith, Simon C.

Publication type:

Article

An excess of males: skewed sex ratios in bat flies (Diptera: Streblidae).

Published in:

Evolutionary Ecology, 2008, v. 22, n. 6, p. 757, doi. 10.1007/s10682-007-9201-9

By:

Dick, Carl W.;
Patterson, Bruce D.

Publication type:

Article

Adaptive non-Fisherian sex ratios in a patchily distributed population with outbreeding.

Published in:

Evolutionary Ecology, 2006, v. 20, n. 5, p. 431, doi. 10.1007/s10682-006-0012-1

By:

Pienaar, Jason;
Greeff, Jaco M.

Publication type:

Article

Biological, environmental and socioeconomic determinants of the human birth sex ratio in the Czech Republic.

Published in:

2020

By:

Houdek, Petr;
Dvouletý, Ondřej;
Pažitka, Marek

Publication type:

journal article