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Is the early arrival of a migratory bird to its breeding or feeding ground an adaptation to climate change?

Is the early arrival of a migratory bird to its breeding or feeding ground an adaptation to climate change? Can we call these early arrival birds a positive match to climate change?

07 March 2024 5,174 4 View

With a rising compressive strain from 0 to -6%, C11 shows slight decreases, sudden increases, then decreases again. Why this fluctuation, explainable?

Why don't parameters like C11, C12, etc., follow a consistent trend? For instance, with increasing compressive strain from 0 to -6%, C11 shows slight decreases, sudden increases, then decreases...

14 January 2024 9,911 0 View

Why does the band gap shrink under tension and expand under compression?

why does the band gap shrink under tension and expand under compression?

08 January 2024 8,933 1 View

Which pollutants are most threatening to birds' lives concerning lethal and sub-lethal impacts?

Which pollutants can threaten birds' lives concerning lethal and sub-lethal impacts among the following: Toxic heavy metals, Organochlorine pesticides, Plastics/microplastics, Oil/ petrochemical...

18 December 2023 9,040 11 View

What is the conversion factor for the wet weight to the dry weight of a biota sample contaminated with heavy metals or pesticides?

What is the conversion factor for the wet weight of a biota sample (e.g., birds, mammals) to the dry weight of a biota sample contaminated with heavy metals or pesticides? Please provide any...

23 November 2023 4,162 0 View

Are microplastics a threat to your country?

Microplastics (MPs) are small plastic particles that are less than 5 mm in size. MPs can contaminate air, soil/ sediments, water, food (fisheries and agriculture) and human health. Do you face any...

12 September 2023 5,862 3 View

How could we support research scientists who cannot purchase environmental books?

Climate change and pollution are global problems and concerns. However, poor research scientists and the grassroots community from developing countries may not have the ability to purchase...

28 June 2023 6,563 2 View

How can I draw two graphs in a single plot?

I have two sets of data. Dataset 1. Proportion of respondents wanting smoke-free housing: Yes =586 (95.1%), No= 30 (4.9%). Dataset 2. Among these 586 respondents, 262 (44.7%) preferred a...

09 February 2023 1,240 5 View

How can we prepare Chloroform saturated PBS? How much PBS should I use to make saturated solution?

Chloroform saturated PBS

15 August 2022 6,332 0 View

Please is there any reason that will make synthesized iron nano particle to be brown in color instead of black?

Hello all, Please I was synthesizing Iron nanoparticle using Eucalyptus leaf extract which after the first trial that I got black color particles. However, subsequently I am getting brown color...

13 December 2020 2,374 6 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View