participating in
For observations made between 2020/03/12 and 2040/03/12
Submissions accepted up to 2040/03/12
The University of Amsterdam is ambitious, creative and committed: a leader in international science and a partner in innovation, the UvA has been inspiring generations since 1632.
352
Identifications
Identifications
320
Observations
Observations
230
Species
Species
84
People
People
Top Species
1.
Haematopus ostralegus
8
2.
Gallinula chloropus
6
3.
Reynoutria japonica
5
4.
Ardea cinerea Linnaeus, 1758
5
5.
Polygonia c-album
4
6.
TBD
4
7.
Plantago lanceolata
4
8.
Glechoma hederacea
4
9.
Carduus crispus
4
10.
Oenothera
4
Top Observers
1.
typje
{:id=>"9126943", :score=>5080.0, :observations_count=>70, :species_count=>61, :percentage=>"31.40"}
2.
matskrikhaar
{:id=>"7104992", :score=>1020.0, :observations_count=>27, :species_count=>26, :percentage=>"6.30"}
3.
bart776485
{:id=>"8152191", :score=>700.0, :observations_count=>7, :species_count=>5, :percentage=>"4.33"}
4.
mikkohei13
{:id=>"78963", :score=>620.0, :observations_count=>23, :species_count=>21, :percentage=>"3.83"}
5.
ghgjhjg
{:id=>"3545094", :score=>620.0, :observations_count=>11, :species_count=>11, :percentage=>"3.83"}
6.
nicolevl4
{:id=>"5947164", :score=>420.0, :observations_count=>5, :species_count=>4, :percentage=>"2.60"}
7.
spiderdad
{:id=>"6916245", :score=>400.0, :observations_count=>4, :species_count=>4, :percentage=>"2.47"}
8.
solidus_fox
{:id=>"10156431", :score=>400.0, :observations_count=>4, :species_count=>3, :percentage=>"2.47"}
9.
alberna
{:id=>"7905058", :score=>340.0, :observations_count=>13, :species_count=>13, :percentage=>"2.10"}
10.
cam_boucher
{:id=>"3480941", :score=>320.0, :observations_count=>4, :species_count=>4, :percentage=>"1.98"}
Top Species
1.
Haematopus ostralegus
8
2.
Gallinula chloropus
6
3.
Reynoutria japonica
5
4.
Ardea cinerea Linnaeus, 1758
5
5.
Polygonia c-album
4
6.
TBD
4
7.
Plantago lanceolata
4
8.
Glechoma hederacea
4
9.
Carduus crispus
4
10.
Oenothera
4
11.
Epilobium hirsutum
4
12.
Ardea cinerea
4
13.
Anser anser
4
14.
Geranium
3
15.
Mareca strepera (Linnaeus, 1758)
3
16.
Anser anser f. domesticus
3
17.
Lamium album
3
18.
Tanacetum vulgare
3
19.
Glechoma hederacea L.
2
20.
Phylloscopus collybita
2
21.
Pararge aegeria
2
22.
Cardamine pratensis
2
23.
Xanthoria parietina
2
24.
Cirsium
2
25.
Aglais io
2
26.
Rhagonycha fulva (Scopoli, 1763)
2
27.
Sambucus nigra L.
2
28.
Rosa canina
2
29.
Pica pica (Linnaeus, 1758)
2
30.
Tyria jacobaeae Linnaeus, 1758
2
31.
Iris pseudacorus
2
32.
Vanessa atalanta (Linnaeus, 1758)
2
33.
Rattus norvegicus (Berkenhout, 1769)
2
34.
Larinae
2
35.
Physcia adscendens
2
36.
Lotus corniculatus
2
37.
Corvus corone
2
38.
Linaria vulgaris
2
39.
Petasites hybridus
2
40.
Eupatorium cannabinum
2
41.
Senecio inaequidens
2
42.
Achillea millefolium
2
43.
Phytolacca acinosa
2
44.
Centaurea jacea
2
45.
Coccinella septempunctata
2
46.
Alopochen aegyptiaca
2
47.
Geopora sumneriana
2
48.
Allium paradoxum
2
49.
Bolbitiaceae
2
50.
Cerastium glomeratum
2
51.
Geranium molle
2
52.
Polyporales
1
53.
Calvia quatuordecimguttata (Linnaeus, 1758)
1
54.
Mareca strepera
1
55.
Pisaura mirabilis
1
56.
Carduus
1
57.
Rumex obtusifolius
1
58.
Senecio
1
59.
Veronica persica
1
60.
Iris
1
61.
Erodium
1
62.
Cerastium
1
63.
Dianthus
1
64.
Mormo maura (Linnaeus, 1758)
1
65.
Polygonia c-album (Linnaeus, 1758)
1
66.
Pisaura mirabilis (Clerck, 1757)
1
67.
Ophion
1
68.
Anas platyrhynchos
1
69.
Tyria jacobaeae
1
70.
Rhaphigaster nebulosa (Poda, 1761)
1
71.
Pyrrhocoris apterus (Linnaeus, 1758)
1
72.
Epipactis helleborine (L.) Crantz
1
73.
Tilia platyphyllos
1
74.
Impatiens parviflora DC.
1
75.
Harpalus
1
76.
Cygnus olor (J.F.Gmelin, 1789)
1
77.
Phalacrocorax carbo (Linnaeus, 1758)
1
78.
Gallinula chloropus (Linnaeus, 1758)
1
79.
Tuberolachnus salignus (Gmelin, 1790)
1
80.
Anomala dubia
1
81.
Ranunculus
1
82.
Anaspis maculata
1
83.
Turdus philomelos C.L.Brehm, 1831
1
84.
Marpissa muscosa
1
85.
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
1
86.
Fissidens taxifolius
1
87.
Narcissus pseudonarcissus L.
1
88.
Tettigonia viridissima
1
89.
Fulica atra Linnaeus, 1758
1
90.
Helianthus tuberosus L.
1
91.
Trachemys scripta (Thunberg In Schoepff, 1792)
1
92.
Cossus cossus Linnaeus, 1758
1
93.
Cornus kousa Bürger ex Hance
1
94.
Zygiella
1
95.
Pieris rapae (Linnaeus, 1758)
1
96.
Valenzuela flavidus
1
97.
Rhyparochromus vulgaris
1
98.
Coloeus monedula (Linnaeus, 1758)
1
99.
Iris pseudacorus L.
1
100.
Andrena fulva (Müller, 1766)
1
101.
Stachys palustris L.
1
102.
Hypena proboscidalis
1
103.
Alopecosa Simon, 1885
1
104.
Anas platyrhynchos Linnaeus, 1758
1
105.
Polyommatus icarus (von Rottemburg, 1775)
1
106.
Rubus phoenicolasius
1
107.
Parus major Linnaeus, 1758
1
108.
Sargus bipunctatus
1
109.
Sedum album L.
1
110.
Hyacinthoides non-scripta
1
111.
Dianthus caryophyllus
1
112.
Accipiter nisus (Linnaeus, 1758)
1
113.
Coccinella septempunctata Linnaeus, 1758
1
114.
Phragmites australis (Cav.) Trin. ex Steud.
1
115.
Symphytum officinale L.
1
116.
Rhyssa
1
117.
Myosotis ramosissima
1
118.
Segestria bavarica
1
119.
Bryophyta
1
120.
Euodynerus dantici Rossi, 1790
1
121.
Agelastica alni
1
122.
Harmonia axyridis (Pallas, 1773)
1
123.
Cardamine
1
124.
Sialis
1
125.
Crepis
1
126.
Phalacrocorax carbo
1
127.
Tripleurospermum inodorum
1
128.
Podiceps cristatus
1
129.
Candelariaceae
1
130.
Aradus depressus
1
131.
Plantago media
1
132.
Knautia arvensis
1
133.
Alopecurus
1
134.
Crepidodera
1
135.
Candelariales
1
136.
Sedum album
1
137.
Tragopogon orientalis
1
138.
Diplotaxis tenuifolia
1
139.
Malva
1
140.
Araneinae
1
141.
Vanessa cardui
1
142.
Cornus sanguinea
1
143.
Medicago sativa
1
144.
Rhagonycha fulva
1
145.
Papaver rhoeas
1
146.
Scorzoneroides autumnalis
1
147.
Ctenolepisma longicaudatum
1
148.
Eristalis tenax
1
149.
Typha latifolia
1
150.
Chloris chloris
1
151.
Drosera rotundifolia
1
152.
Glebionis coronaria
1
153.
Troglodytes troglodytes
1
154.
Sonchus arvensis
1
155.
Rumex cristatus
1
156.
Diptera
1
157.
Spisula
1
158.
Cirsium arvense
1
159.
Urtica dioica
1
160.
Castanea sativa
1
161.
Pica pica
1
162.
Coprinellus micaceus
1
163.
Taxus baccata
1
164.
Echinacea purpurea
1
165.
Anchusa officinalis
1
166.
Podalonia tydei
1
167.
Nymphaea
1
168.
Artemisia vulgaris
1
169.
Crataegus monogyna
1
170.
Sarcophaga
1
171.
Hofmannophila pseudospretella
1
172.
Dactylis glomerata
1
173.
Galium mollugo
1
174.
Mentha spicata
1
175.
Rorippa sylvestris
1
176.
Potentilla indica
1
177.
Graphosoma italicum italicum
1
178.
Chenopodium giganteum
1
179.
Leonurus cardiaca
1
180.
Melilotus officinalis
1
181.
Harmonia axyridis succinea
1
182.
Lamium purpureum
1
183.
Verbena bonariensis
1
184.
Motacilla alba
1
185.
Betula pendula
1
186.
Elymus repens
1
187.
Trifolium pratense
1
188.
Anthriscus sylvestris
1
189.
Alnus glutinosa
1
190.
Lapsana communis
1
191.
Epicampocera succincta
1
192.
Psittacula krameri
1
193.
Zygoptera
1
194.
Hedera helix
1
195.
Cota tinctoria
1
196.
Sambucus nigra
1
197.
Rumex crispus
1
198.
Fulica atra
1
199.
Foeniculum vulgare
1
200.
Solanum pennellii
1
201.
Hypholoma fasciculare
1
202.
Ranunculus acris
1
203.
Corylus avellana
1
204.
Galanthus nivalis
1
205.
Falco peregrinus
1
206.
Anas
1
207.
Falco tinnunculus
1
208.
Columba livia
1
209.
Corvus
1
210.
Parus major
1
211.
Osmia cornuta
1
212.
Magnoliopsida
1
213.
Ficaria verna Huds.
1
214.
Cedrus atlantica
1
215.
Aesculus hippocastanum
1
216.
Lentinus brumalis
1
217.
Pholiotina
1
218.
Erodium cicutarium
1
219.
Veronica serpyllifolia
1
220.
Curruca curruca
1
221.
Salticus
1
222.
Anser anser (Linnaeus, 1758)
1
223.
Vanessa atalanta
1
224.
Pyrochroa serraticornis
1
225.
Psyllobora vigintiduopunctata
1
226.
Anania hortulata
1
227.
Dytiscus marginalis
1
228.
Hydrochara caraboides
1
229.
Dikerogammarus villosus
1
230.
Amphipoda
1
231.
Noctua pronuba
1
Top People
1.
typje
{:id=>"9126943", :score=>5080.0, :observations_count=>70, :species_count=>61, :percentage=>"31.40"}
2.
matskrikhaar
{:id=>"7104992", :score=>1020.0, :observations_count=>27, :species_count=>26, :percentage=>"6.30"}
3.
bart776485
{:id=>"8152191", :score=>700.0, :observations_count=>7, :species_count=>5, :percentage=>"4.33"}
4.
mikkohei13
{:id=>"78963", :score=>620.0, :observations_count=>23, :species_count=>21, :percentage=>"3.83"}
5.
ghgjhjg
{:id=>"3545094", :score=>620.0, :observations_count=>11, :species_count=>11, :percentage=>"3.83"}
6.
nicolevl4
{:id=>"5947164", :score=>420.0, :observations_count=>5, :species_count=>4, :percentage=>"2.60"}
7.
spiderdad
{:id=>"6916245", :score=>400.0, :observations_count=>4, :species_count=>4, :percentage=>"2.47"}
8.
solidus_fox
{:id=>"10156431", :score=>400.0, :observations_count=>4, :species_count=>3, :percentage=>"2.47"}
9.
alberna
{:id=>"7905058", :score=>340.0, :observations_count=>13, :species_count=>13, :percentage=>"2.10"}
10.
cam_boucher
{:id=>"3480941", :score=>320.0, :observations_count=>4, :species_count=>4, :percentage=>"1.98"}
11.
Nicole L.
{:id=>nil, :score=>260.0, :observations_count=>13, :species_count=>12, :percentage=>"1.61"}
12.
francpsantos
{:id=>"8787522", :score=>240.0, :observations_count=>4, :species_count=>4, :percentage=>"1.48"}
13.
rozilber
{:id=>"1557546", :score=>240.0, :observations_count=>4, :species_count=>4, :percentage=>"1.48"}
14.
paddythecurious
{:id=>"2091191", :score=>240.0, :observations_count=>4, :species_count=>4, :percentage=>"1.48"}
15.
karliatje
{:id=>"5778726", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.36"}
16.
setapion
{:id=>"6478199", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.36"}
17.
shane_marshall
{:id=>"657776", :score=>220.0, :observations_count=>7, :species_count=>6, :percentage=>"1.36"}
18.
addyjo
{:id=>"10367403", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.36"}
19.
tricky_vicky
{:id=>"6807997", :score=>200.0, :observations_count=>6, :species_count=>6, :percentage=>"1.24"}
20.
severinus
{:id=>"761965", :score=>200.0, :observations_count=>6, :species_count=>6, :percentage=>"1.24"}
21.
harponard
{:id=>"4511931", :score=>200.0, :observations_count=>2, :species_count=>2, :percentage=>"1.24"}
22.
imotvoksim
{:id=>"9912508", :score=>200.0, :observations_count=>2, :species_count=>2, :percentage=>"1.24"}
23.
kiwikiu
{:id=>"1185504", :score=>200.0, :observations_count=>2, :species_count=>2, :percentage=>"1.24"}
24.
miyucrowley
{:id=>"9132114", :score=>160.0, :observations_count=>4, :species_count=>3, :percentage=>"0.99"}
25.
leoncaballer
{:id=>"4716398", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.87"}
26.
franc_a
{:id=>"7371672", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.87"}
27.
askorikov
{:id=>"6243534", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.87"}
28.
andrewbrown
{:id=>"1065913", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.87"}
29.
mjsf
{:id=>"4963298", :score=>120.0, :observations_count=>2, :species_count=>2, :percentage=>"0.74"}
30.
gebruiker01032025
{:id=>"7836328", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
31.
omer15241
{:id=>"7980101", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
32.
rashmibopitiya
{:id=>"4867710", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
33.
annaeve
{:id=>"1030610", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
34.
magness
{:id=>"2622596", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
35.
alessandro44589
{:id=>"8946047", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
36.
massagesalon
{:id=>"6466633", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
37.
richx
{:id=>"8707373", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
38.
egelsenzo
{:id=>"7448504", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
39.
marionik
{:id=>"10142515", :score=>100.0, :observations_count=>5, :species_count=>5, :percentage=>"0.62"}
40.
almagazines
{:id=>"7839737", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
41.
kyanod
{:id=>"7918951", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
42.
lilopal
{:id=>"5220706", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
43.
neli_raycheva
{:id=>"10502110", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.62"}
44.
crazybetulaceae
{:id=>nil, :score=>80.0, :observations_count=>4, :species_count=>3, :percentage=>"0.49"}
45.
Marcello Barylli
{:id=>nil, :score=>80.0, :observations_count=>4, :species_count=>4, :percentage=>"0.49"}
46.
wanda98212
{:id=>"10673136", :score=>80.0, :observations_count=>4, :species_count=>2, :percentage=>"0.49"}
47.
naturekaty
{:id=>nil, :score=>60.0, :observations_count=>3, :species_count=>3, :percentage=>"0.37"}
48.
baffo22
{:id=>"9949384", :score=>60.0, :observations_count=>3, :species_count=>2, :percentage=>"0.37"}
49.
Josh Hedley
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.25"}
50.
alessandra_tania_zizzari
{:id=>"7958241", :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.25"}
51.
e0725268jeff22
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.25"}
52.
Mariana José
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.25"}
53.
pipopapi
{:id=>"4647233", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
54.
zoemetais
{:id=>"7979705", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
55.
adamgoodman
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
56.
drouldrover
{:id=>"3120763", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
57.
birdguy12
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
58.
igneka
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
59.
mariana714
{:id=>"1227616", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
60.
lola20368
{:id=>"8039400", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
61.
gklich55
{:id=>"7979713", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
62.
Andre Hosper
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
63.
Federico
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
64.
Will Freyman
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
65.
dpaula
{:id=>"8057821", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
66.
treeny
{:id=>"8540834", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
67.
sjouke
{:id=>"3130851", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
68.
nicoflor
{:id=>"8040620", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
69.
ianrijsdijk
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
70.
loes_h
{:id=>"8106334", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
71.
Milo "Bulle" van Loon
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
72.
tulipa
{:id=>"8103847", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
73.
Anja Cervencl
{:id=>"1510063", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
74.
minikiwi
{:id=>"9161747", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
75.
youbeen
{:id=>"9184682", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
76.
trutotoo_
{:id=>"9415864", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
77.
euqirneto
{:id=>"3643504", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
78.
optilete
{:id=>"581335", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
79.
lisa22466
{:id=>"10156439", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
80.
chrisxia7
{:id=>"10156595", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
81.
Harry J. Walker
{:id=>"9126943", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
82.
Neli Raycheva
{:id=>"10502110", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
83.
Sean Maston
{:id=>"7496030", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
84.
neon_emerald
{:id=>"9384356", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.12"}
Recent Observations