Search Results

Ontogenetic changes in stable isotope (δ 13 C and δ 15 N) values in squid Gonatus fabricii (Cephalopoda) reveal its important ecological role in the Arctic

by Golikov A., Ceia F., Sabirov R., Zaripova Z., Blicher M., Zakharov D., Xavier J.
Published 2018

Variability in tissue-specific trophic discrimination factors (∆13C and ∆15N) between Antarctic krill Euphausia superba and free-ranging Pygoscelis penguins

by Ceia, F.R., Cherel, Y., Seco, J., Barbosa, A., Chipev, N., Xavier, J.C.
Published in Polar Biology (2021)

Ontogenetic changes in stable isotope (δ 13 C and δ 15 N) values in squid Gonatus fabricii (Cephalopoda) reveal its important ecological role in the Arctic

by Golikov A., Ceia F., Sabirov R., Zaripova Z., Blicher M., Zakharov D., Xavier J.
Published 2018

Food spectrum and trophic position of an Arctic cephalopod, Rossia palpebrosa (Sepiolida), inferred by stomach contents and stable isotope (δ 13 C and δ 15 N) analyses

by Golikov A., Ceia F., Sabirov R., Belyaev A., Blicher M., Arboe N., Zakharov D., Xavier J.
Published 2019

Distribution, habitat and trophic ecology of Antarctic squid Kondakovia longimana and Moroteuthis knipovitchi: inferences from predators and stable isotopes

by Seco, J., Roberts, J., Ceia, F. R., Baeta, A., Ramos, J. A., Paiva, V. H., Xavier, J. C.
Published in Polar Biology (2016)

Distribution, habitat and trophic ecology of Antarctic squid Kondakovia longimana and Moroteuthis knipovitchi: inferences from predators and stable isotopes

by Seco, J., Roberts, J., Ceia, F. R., Baeta, A., Ramos, J. A., Paiva, V. H., Xavier, J. C.
Published in Polar Biology (2015)

The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem

by Negri, A., Daneri, G. A., Ceia, F., Vieira, R., Cherel, Yves, Coria, N. R., Corbalan, A., Xavier, J. C.
Published in Polar Biology (2016)

The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem

by Negri, A., Daneri, G. A., Ceia, F., Vieira, R., Cherel, Yves, Coria, N. R., Corbalan, A., Xavier, J. C.
Published in Polar Biology (2016)

The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem

by Negri, A., Daneri, G. A., Ceia, F., Vieira, R., Cherel, Y., Coria, N. R., Corbalán, A., Xavier, J. C.
Published in Polar Biology (2015)

The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem

by Negri, A., Daneri, G. A., Ceia, F., Vieira, R., Cherel, Y., Coria, N. R., Corbalán, A., Xavier, J. C.
Published in Polar Biology (2016)

The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem

by Negri, Agustina, Daneri, Gustavo Adolfo, Ceia, F., Vieira, R., Cherel, Y., Coria, N. R., Corbalán, A., Xavier, J. C.
Published in Polar Biology

The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem

by Negri, A., Daneri, G. A., Ceia, F., Vieira, R., Cherel, Yves, Coria, N. R., Corbalan, A., Xavier, J. C.
Published in Polar Biology (2016)

From warm to cold waters: new insights into the habitat and trophic ecology of Southern Ocean squids throughout their life cycle.

by Queirós, J.P., Hilário, A., Thompson, D.R., Ceia, F.R., Elliott, G., Walker, K., Cherel, Y., Xavier, J.C.
Published in Marine Ecology Progress Series (2021)

Cephalopods habitat and trophic ecology: historical data using snares penguin as biological sampler

by Guímaro, H. R., Thompson, D. R., Paiva, V. H., Ceia, F. R., Cunningham, D. M., Moors, P. J., Xavier, J. C.
Published in Polar Biology (2021)

Cephalopods habitat and trophic ecology: historical data using snares penguin as biological sampler

by Guímaro, H.R., Thompson, D.R., Paiva, V.H., Ceia, F.R., Cunningham, D.M., Moors, P.J., Xavier, J.C.
Published in Polar Biology (2021)

Ontogenetic changes in stable isotope (δ13C and δ15N) values in squid Gonatus fabricii (Cephalopoda) reveal its important ecological role in the Arctic

by Golikov, A.V., Ceia, F.R., Sabirov, R.M., Zaripova, Z.I., Blicher, M.E., Zakharov, D.V., Xavier, Jose C.
Published in Marine Ecology Progress Series (2018)

Mycobacterial blood cultures in the diagnosis of tuberculosis in HIV-infected patients: are they useful?

by Ceia, F., Santos-Silva, A., Alves, Joana, Silva-Pinto, A., Oliveira, Olena Radomska, Cláudia Carvalho, Ana, Ramos, Angélica, Carvalho, T., Sarmento, A., Duarte, R.
Published in Clinical Microbiology and Infection (2019)

Eastern rockhopper penguins Eudyptes filholi as biological samplers of juvenile and sub-adult cephalopods around Campbell Island, New Zealand

by Xavier, J.C., Cherel, Y., Ceia, F.R., Queirós, J.P., Guimarães, B., Rosa, R., Cunningham, D.M., Moors, P.J., Thompson, D.R.
Published in Polar Biology (2018)

Eastern rockhopper penguins Eudyptes filholi as biological samplers of juvenile and sub-adult cephalopods around Campbell Island, New Zealand

by Xavier, J. C., Cherel, Y., Ceia, F. R., Queirós, J. P., Guimarães, B., Rosa, R., Cunningham, D. M., Moors, P. J., Thompson, D. R.
Published in Polar Biology (2018)

Sexual and individual foraging segregation in Gentoo penguins Pygoscelis papua from the Southern Ocean during an abnormal winter

by Xavier, J.C., Trathan, P.N., Ceia, F.R., Tarling, G.A., Adlard, S., Fox, D., Edwards, E.W.J., Vieira, R.P., Medeiros, R., De Broyer, C., Cherel, Y.
Published in PLOS ONE (2017)