What does forehead width mean in fish morphometrics?

Dear researchers, I was wondering what does forehead width (In Russian, shirina lba) mean in fish morphometrics? I mean, how to measure it? From where to where? Is it same as inter orbital...

10 November 2018 4,953 2 View

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10 November 2018 381 2 View

How do you count scales in lateral line in Nemacheilidae fish?

Dear researchers, I need your help! Here I am attaching picture of tiny Oxynoemacheilus sp. I was wondering how is it possible to count number of scales in Lateral line when fish has got such...

10 November 2018 9,719 15 View

What are the motives for introduction?

Hello dear researchers, I was wondering, what kind of motivations for introduction of new species, have you heard/read of? (I don't count most frequent cases like aquaculture, trade or ornamental...

09 October 2018 6,915 16 View

How many trunk rings does Syngnathus sp. have in these pictures?

Hello dear researchers, I am trying to morphologically identify Syngnathus spice from Syngnathidae family. Everything fits to S. acus, however number of trunk rings in case of S. acus is 17 but...

08 September 2018 8,591 9 View

Do you know how to test the significant difference between 2 regression slopes by using R?

In my case: N1=86 N2=229 b1=2.12 b2=3.14

02 March 2016 4,051 11 View

Risk assessment of one specie introduced from saltwater to freshwaters

Hello, I need professional help. Is it possible to make a risk assessment of the fish, which is marine, and translocated to fresh waters, within the same country? preliminary, I performed...

01 January 1970 3,353 3 View

Is counting otoliths anuall rings for C. gibelio more accurate than its scales counting?

01 January 1970 5,828 5 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

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01 March 2021 3,905 5 View

How to Balance Bench work with Reading and Writing?

I am a second-year grad student. I am finding it difficult finding time to read literature and write (things like qualifying exam, thesis, grants). I find myself so busy with bench work that I...

01 March 2021 3,325 4 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

Which software is better to write systematic review paper?

We have seen some authors use some software to write review paper. As obvious, the study of all published papers concerning our studying field is not possible and these software can help us to...

27 February 2021 6,296 1 View