Does the contact of graphite with electrolyte affect in Charge discharge galvanostatic ?

I have a Graphene hydrogel (GH) and I pressed onto graphite with about 100MPa. The GH is just in one side of graphite support. When I did charge discharge galvanostatic of GH, the back of graphite...

13 August 2020 2,661 1 View

Which is the mass you should have considered to calculate Specific Capacitance of graphene aerogel using PVA as binder?

When you calculated the specific capacitance of the electrode, you have use the mass of the active area. My question is about if my electrode composition is PVA (used as binder) mixed with a...

04 September 2019 9,999 3 View

How to estimate animal home range and habitat selection for a terrestrial bird inhabiting the coast and group of islands surrounded by the sea?

Hi, I have a set of GPS fixes from GPS tagged owls. The GPS was programmed to send 3 GPS positions (fixes) during the night (2 hours before midnight, midnight and 2 hours after midnight). The GPS...

02 November 2017 6,548 12 View

Can i change pH of buffer after cleaving Hyaluronan with Hyaluronidase?

For an experiment i need the small cleavage products of Hyaluronan, meaning that i need especially the activity of Hyal-1 in the product H3884 of Sigma. I guess this is why standard protocols use...

25 April 2017 2,804 2 View

Suggestion for trail camera software for photo management and sharing with students?

I wish to use trail cameras in my teaching. The course is about vertebrates and the images from the trail cameras will be a learning resource among others. The main goal is that the students learn...

11 December 2016 702 7 View

Horned Sungem (Heliactin bilophus) has the fastest wingbeat per s during hovering according to internet - any scientific publications confirming this?

05 November 2016 2,037 1 View

After addition of protease inhibitor protein concentration (Bradford) decreased when sample was centrifuged but increased when filtered. Why is that?

03 July 2016 1,475 11 View

Hello everyone, can someone tell me what is the most appropriate analysis within ANSYS to study the process of heat transfer in a solid?

There are several analysis system within Ansys: Fluid Flow (CFX), Steady-state Thermal or Transient Thermal. I know perform this analysis with CFX but I think it is not the best option. Do you...

15 February 2015 5,443 5 View

What is/are the likely reason(s) for the separation of the fluorescent DiI and LDL?

17 December 2014 7,923 1 View

How to measure the level of camouflage?

I have a set of photos of birds and I wish to create an index on how well they blend into the background or in other words how much their colour and pattern deviates from their background. Is...

28 July 2014 332 39 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Any recommendations for methods to analyze elephant space-use (using GPS) and correlating this with changes in NDVI?

For my Masters I am looking into elephant space-use and its effect on vegetation change. I have elephant GPS collar data and was going to use Google Earth Engine to obtain NDVI values. I would...

16 February 2021 7,097 3 View

How to consider effects of rapid warm adaptation in modeling of ecological impacts of warming?

I would highly appreciate it if my fellow ecologists (biologists) provide their opinion on the thoughts below [esp., shortly tell us which path may be more effective, if they know another way, if...

15 February 2021 3,642 6 View

Has anyone used Pro-Touch color bands to mark raptors?

We have been color banding American Kestrels using A-craft alpha-numeric color bands since ~2013 and would like to test other options. I am curious if any other researchers have experience using...

01 February 2021 6,786 3 View

What is the magnitude of yearly rhizopdeposition in tropical forests?

Hi all, I am trying to find reference values on annual soil rhizodeposition rates for different kinds of forests, with a particular interest for tropical rainforests. Do we have an idea of the...

26 January 2021 4,278 4 View

Can you recommend a good book on analytical chemistry for non-chemists?

Dear colleagues, I am asking for you recommendation: I need a book on analytical chemistry in environmental sciences. As a non-chemist (a biologist) I have some basic chemistry knowledge but not...

25 January 2021 8,486 8 View

What is the best way to track bird migration?

Migratory birds are globally scattered. What should be the ways to track them? Except ARGOS. Elaborate.

25 January 2021 2,355 4 View

Why are my Maxent SDM projections coming up almost entirely blue?

Hello Maxent Community, I have been generating SDM models and projections in Maxent. I have had some success with one set of variables (some Hydroshed variables mixed with World CLIM variables);...

19 January 2021 3,994 7 View

How deep into the sediment do marine/riverine oligochaetes live?

I am working with intertidal muddy sediments. In one of my sites the sediment was extremely muddy (high % of silt), oxic layer was shallow, and there were a lot of oligochaetes. I would like to...

14 January 2021 7,269 4 View