Can anyone help me to identify this freshwater bryozoan?

More Massimo Morpurgo's questions See All

Property of the harmonic mean?

The harmonic mean $$ of two positive numbers $x_1$ and $x_2$ can be written as a weighted average $=w_1 x_1+w_2 x_2$ where the weights are $w_1=x_2/(x_1+x_2)$ and $w_2=x_1/(x_1+x_2)$. As such...

17 April 2024 2,612 11 View

Papers presenting analyses and decisions with NO data: what do you think?

Many times I read interesting papers presenting analyses and decisions on Real Cases (with data) to support the “theory” BUT NO data are provided. In such cases there is NO possibility to analyse...

12 September 2023 8,708 1 View

Average Run Length? How to compute it?

On Wikipedia I found about ARL: Even when a process is in control (that is, no special causes are present in the system), there is approximately a 0.27% probability of a point exceeding 3-sigma...

06 November 2022 6,777 8 View

Does someone suggest where I can find the appropriate tools for performing a Quantum Transmission Photon Test similar to BB84?

I am looking to purchase the set of equipment related to the QKD BB84 performed in the laboratory. So, I will need a set of: - Polarization Filters - Photon Detector - Laser (one-by-one photons...

06 April 2022 5,152 0 View

Datasets on Semantic Similarity between Words/Concepts?

Are there available datasets quantifying semantic similarity for word pairs in English? Many thanks for your help!

08 January 2022 2,095 11 View

Can anyone help me with COMSOL RF boundary mode analysis?

My final goal is to propagare an RF surface wave on a purely reactive surface (Zsurf). First of all I run a mode analysis on a 2D rectangular geometry with a surface current (emw.E/Zsurf) on the...

16 November 2021 7,013 0 View

Single or multiple Voltage thresholds for successive APs in current clamp?

Hello everybody. We are trying to write a script to analyze current-clamp electrophysiological traces. I write asking for help because we stumbled on an issue that we couldn't really...

09 April 2020 8,958 0 View

Why my mESC won't attach to the plate?

I am culturing mESCs on 2i media. The cells are actively proliferating, but they barely attach to 0.2% gelatin- coated plates. Does anybody ever experienced similar issue and have some suggestions...

15 January 2020 5,936 6 View

Could anyone confirm please my identification of this species of freshwater bryozoans?

Hi, I attach an underwater picture of a colony of freshwater bryozoans. I identified it as Cristatella mucedo. I took the picture in a small natural lake in Northern Italy, in the Province of...

03 December 2019 7,882 2 View

Etiology of violence?

Have you collected data on the possible etiology of violence in offenders? Are there any recurrent biographical data in your sample? Let me know if you are interested in collaborating or at least...

01 August 2019 9,840 0 View

I need help with Identification (misidentification) of European Pisidiidae & Sphaeriidae?

Hi everyone! I published an article summarizing my first experience in determining cryptic species of small bivalves, of course with errors. I will be very grateful and will thank you in future...

02 August 2024 6,582 11 View

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 View

In passive sampling, can polymer-lipid partition coefficients be applied independent of environmental salinity?

For example, if low-density polyethylene (LDPE) is equilibrated with PCB contaminated marine and freshwater sediments, can LDPE-lipid partition coefficients be used to obtain equilibrium...

28 July 2024 263 1 View

Which statistical test would be the best?

For my practical project at Uni, I am researching blue-green algae in a freshwater lake. I have three locations around the lake and am testing the water for phosphates, pH, and temperature. I am...

30 June 2024 4,264 3 View

Could anyone share me the following article?

Liu, R.; Wang, Y. (1987). Studies on Chinese species of the genus Parapenaeopsis (Decapoda, Crustacea). Oceanologia et Limnologia Sinica. 18(6): 523-539.

12 June 2024 3,701 0 View

What prepair food for carnivore fresh water planarians ?

I want have carnivore and detritivore planarians in captivity and i dont now what is the best way for to prepair food for them.

01 June 2024 3,110 3 View

How do climate change-induced alterations in precipitation patterns impact freshwater availability and quality in different regions globally?

Climate change-induced shifts in precipitation patterns are reshaping the availability and quality of freshwater resources worldwide. Join us in examining the far-reaching implications of these...

19 May 2024 8,764 3 View

Effects of Aeromonas caviae and Aeromonas veronii on Freshwater Fish?

28 April 2024 9,191 1 View

A good microscope for identification and pictures of aquatic larvae?

I am looking to get a microscope for the identification of larvae in aquatic invasive species work. Would like to use it for the identification of larvae for aquatic invasive species work....

18 April 2024 4,401 2 View

What kind of diatom is this?

I was looking at a sediment sample from a "biosphere" that I´m creating and I came accross this little guy. I´m almost certain that it´s a freshwater diatom but would like to know the specific...

19 March 2024 1,763 10 View