Bernabé Moreno

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Questions related from Bernabé Moreno

What's the distribution range of the mustachioed snake-eel (Herpetoichthys fossatus)?

According to distribution maps (IUCN, http://www.iucnredlist.org/details/183882/0) this species has been restrictively allocated to specific sites in the eastern Pacific including the Gulf of...

24 June 2017 8,143 2 View

What Journal is the ideal one to make a new report of two Myliobatidae individuals?

I've registered the presence of two Myliobatidae individuals, and it would be the southernmost point ever reported. Which journal would be a good diffusion platform? Much better if it's indexed...

26 December 2015 3,844 7 View

Can anyone identify the family/genus/sp. of this Antarctic amphipod?

Sampled on the shallow waters of Admiralty Bay (King George Island, Western Antarctic Peninsula), max depth 90ft. (30m.)

01 August 2015 2,268 5 View

Does anyone have any identification key for Antarctic tanaids?

28 May 2015 8,783 3 View

Which biotic & abiotic components should I sample/measure in order to elucidate if a system is rather pelagic- or benthic- controlled?

Benthic realm and its biotic composition is highly important in glacio-marine fjords, specially when considering the cryosphere dynamics and the resulting phenomena (sedimentation, resuspension,...

31 March 2015 2,642 7 View

Which clustering method is the most realistic and descriptive in ecological terms?

I know that both 'Single-linkage' and 'Complete-linkage' clustering are monotonic methods (non-metric), which is great under a theoretical point of view. Nevertheless, 'Group-average' clusters...

03 March 2015 5,050 16 View

According to the Draftsman-plot: How exactly do I know if I have to transform my environmental data (prior to normalization and PCA)?

I've attached the Draftsman-plot that I've obtained. I'm using 04 variables: Temperature, Dissolved oxygen, Current speed and Depth ('Profundidad' in the attached figure).I see no necessity of...

02 March 2015 9,991 2 View

Should I normalise every environmental variable on my data-matrix?

I'm using 04 variables (Water temperature, Dissolved oxygen, Depht & Current speed). All of these were measured at 20m deep. Before attempting to do a Principal Component Analysis I should...

27 February 2015 4,659 11 View