30 Questions 53 Answers 0 Followers
Questions related from Lennart Lennuk
Can you please help me identify the species of this Triturus? The photo is made in Netherlands.
29 June 2020 9,500 0 View
I have read several papers about Nicrophorus vespilloides burying and copulation and I still have some questions. -Do only males bury the carrion? -Does male figth with intruders or also female?...
12 February 2018 8,657 9 View
Hi! I am doing an animation about the part where sperm is made and reached to egg cell on the example of lynx. Lynx has often more than one cubs. What kind on fertilisation is more common when...
07 February 2018 5,599 10 View
These eggs are collected in year 1977 from Russia, Kandalaksha nature reserve. I tried to identify those species and got so far: 01 - Phalacrocorax sp. 02 - Some of the gulls: Larus canus /...
13 November 2017 2,067 0 View
Please help me identify those feathers. All are collected from Estonia. 1&2 Columba sp. - collected from forest near is moor and futher little village. Tail feather is too short for C....
20 April 2017 2,909 3 View
I am going to Gran Canaria and planning to collect some invertebrates. Do I need permission for that and what should I do for getting the permission? I will collect for natural history museum of...
15 January 2017 6,014 15 View
This far those are identified as: 1. & 2. Ancistrus sp. 3. & 4. Corydoras aeneus 5. Ambastaia sidthimunki 6. ? 7. Barbus conchonius 8. Ancistrus sp
21 October 2016 5,560 7 View
Textbook claims this to be giant Galapagos tortoise. To me it appears to be something else.
24 August 2016 8,050 10 View
I am searching for good database or reference to use for finding bird synonyms. This far eol.org is been a bit helpful but maybe there is better source for that?
06 July 2016 3,411 7 View
Please help me identify those fish. My oppinion 1-3 Taurulus bubalis 4-5 Cyclopterus lumpus
17 June 2016 911 6 View
These snakes are identified as 1-2 Rhabdophis tigrina 3-4 Pantherophis guttatus are these right?
17 June 2016 6,937 13 View
Please, help me identify these lizards, those are given from zoo to nature history musem. Last one could be Pogona vitticeps
17 June 2016 9,602 8 View
Found a shrimp with distinctive rostrum, in the region there is two species known: Palaemon adspersus and P. elegans. Could this be something else?
14 June 2016 3,986 10 View
Is there any good resource of ciliates that talks about species specific feeding habits (eg feeding type, trophic role, clearance rate)?
09 March 2016 4,223 9 View
Since the taxonomy of ciliates is fastly changing, is there any database assembling the taxonomy of ciliates. I know that WORMS is pretty good but is it trustworthy? And is there any other...
09 March 2016 1,774 4 View
I am mostly interested in species identification. Maybe there is some general book about the biological diversity with photos and drawings?
16 April 2015 1,874 5 View
It is found from Japan. Can you tell what species it could be?
11 March 2015 4,401 13 View
This is collected from Atlantic Ocean. Unfortunately I don't have more precise information.
11 March 2015 4,510 5 View
I already tried to identify them but I am not fully convinced.
29 January 2015 8,214 5 View
That species of Mollusca was found from lake Viljandi (https://www.google.ee/maps/@58.3483153,25.6106634,14z?hl=en). This summer. The measurements of shell are shell height 4,5mm shell width...
10 December 2014 2,753 12 View
Does anybody know good identification key for North Norway marine species?
10 December 2014 242 6 View
Crude oil enters into water through accidents or also routine activity. What are the crude oil concentrations (ppm or mg L-1) in the different water layers directly after oil enters into water? I...
01 October 2014 1,639 4 View
Please comment on that animation. Are the bodyshape, movements and position realistic?
08 September 2014 2,381 12 View
I have tried it with two Daphnia species, both swim towards the weak light when exposed. What is the mechanism behind that?
19 July 2014 5,338 5 View
I can only think about few reasons: to save up oxygen or because of a change of temperature or water pressure, or probably many factors at same time.
01 July 2014 4,887 8 View
We found zooplankton species richness increasing whereas abundance and biomass were decreasing. Have you seen something similar and what could be the reason? Any references and explanation would...
24 May 2014 7,838 4 View
I am looking for reliable datasource for various microzooplankton taxa. I am focused on North Baltic Sea microzooplankton but any other source would be welcome as well.
08 November 2013 7,170 4 View
Zooplankton behavior observation set-up. Do you know any references where those set-ups are described in details?
01 November 2013 5,055 4 View
I am writing a paper on the effect of crude oil on different size classes of D. magna. It is very logical that the higher concentrations have more damaging effects on Cladocerans, but what is the...
08 April 2013 5,164 5 View
Hi! First I wonder how lion would bear the northern climate and environment. Probably lion would not survive a though winter with -20/-30 Celsius? If the winter could be warmer lion and lion...
01 January 1970 6,604 4 View
