Francisco Córdova-Zavaleta

8 Questions 10 Answers 0 Followers

Questions related from Francisco Córdova-Zavaleta

Has anyone worked with (known) someone that has experience with elasmobranch fisheries bioeconomics?

I'm starting my PhD in Fisheries and Aquaculture Bioeconomics. My thesis is focused on analyzing bioeconomics related to the gillnet multi-specific fishery of elasmobranchs in Peru. I would ask...

26 September 2022 4,529 3 View

How do you explain finding argonauts eggs inside the mouth of a complete argonaut, cannibalism or stress?

Argonauts were found in a stomach of a shark.

15 November 2016 4,312 2 View

Can anybody help me identify these Octopodiformes species?

Found on blue shark,

15 October 2016 3,074 5 View

Any idea why the stomach of a blue shark might have two kind of holes that when I pushed them, a white-liquid emerged?

Into the stomach Pleuroncodes sp. where found.

27 October 2015 6,296 13 View

Can anybody help me identify this species?

Find at the North of Perú (La Libertad)

12 February 2015 1,412 12 View

Is this a Triakis maculata specimen?

Found it on Pachacamac island, near to the central coast of Perú. It was caught last Friday. A female had 6 spotted-young sharks to a litter. My doubt is that females were plain-coloured and the...

01 December 2014 8,940 6 View

Could anybody help me identify this species?

I found it on the stomach of a Myliobatis peruvianus , I guess it's a Pectinariidae (Pectinaria sp.) The photos are continuous of a single specimen. Thanks

17 November 2014 298 9 View

Could anybody help me identify these species found in Myliobatis chilensis and Myliobatis peruvianus?

These specimens were found on stomachs of eagle rays. Pictures are attached on a Microsoft Word document.

03 November 2014 8,154 6 View