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.
331
Identifications
Identifications
302
Observations
Observations
220
Species
Species
76
People
People
Top Species
1.
Haematopus ostralegus
7
2.
Gallinula chloropus
6
3.
Reynoutria japonica
5
4.
Polygonia c-album
4
5.
TBD
4
6.
Plantago lanceolata
4
7.
Glechoma hederacea
4
8.
Ardea cinerea Linnaeus, 1758
4
9.
Carduus crispus
4
10.
Oenothera
4
Top Observers
1.
typje
{:id=>"9126943", :score=>5080.0, :observations_count=>70, :species_count=>61, :percentage=>"33.16"}
2.
matskrikhaar
{:id=>"7104992", :score=>1020.0, :observations_count=>27, :species_count=>26, :percentage=>"6.66"}
3.
bart776485
{:id=>"8152191", :score=>700.0, :observations_count=>7, :species_count=>5, :percentage=>"4.57"}
4.
mikkohei13
{:id=>"78963", :score=>620.0, :observations_count=>23, :species_count=>21, :percentage=>"4.05"}
5.
ghgjhjg
{:id=>"3545094", :score=>620.0, :observations_count=>11, :species_count=>11, :percentage=>"4.05"}
6.
nicolevl4
{:id=>"5947164", :score=>420.0, :observations_count=>5, :species_count=>4, :percentage=>"2.74"}
7.
spiderdad
{:id=>"6916245", :score=>400.0, :observations_count=>4, :species_count=>4, :percentage=>"2.61"}
8.
solidus_fox
{:id=>"10156431", :score=>400.0, :observations_count=>4, :species_count=>3, :percentage=>"2.61"}
9.
alberna
{:id=>"7905058", :score=>340.0, :observations_count=>13, :species_count=>13, :percentage=>"2.22"}
10.
cam_boucher
{:id=>"3480941", :score=>320.0, :observations_count=>4, :species_count=>4, :percentage=>"2.09"}
Top Species
1.
Haematopus ostralegus
7
2.
Gallinula chloropus
6
3.
Reynoutria japonica
5
4.
Polygonia c-album
4
5.
TBD
4
6.
Plantago lanceolata
4
7.
Glechoma hederacea
4
8.
Ardea cinerea Linnaeus, 1758
4
9.
Carduus crispus
4
10.
Oenothera
4
11.
Epilobium hirsutum
4
12.
Ardea cinerea
4
13.
Anser anser
4
14.
Geranium
3
15.
Anser anser f. domesticus
3
16.
Lamium album
3
17.
Tanacetum vulgare
3
18.
Glechoma hederacea L.
2
19.
Phylloscopus collybita
2
20.
Cardamine pratensis
2
21.
Xanthoria parietina
2
22.
Cirsium
2
23.
Aglais io
2
24.
Rhagonycha fulva (Scopoli, 1763)
2
25.
Sambucus nigra L.
2
26.
Rosa canina
2
27.
Pica pica (Linnaeus, 1758)
2
28.
Iris pseudacorus
2
29.
Vanessa atalanta (Linnaeus, 1758)
2
30.
Rattus norvegicus (Berkenhout, 1769)
2
31.
Larinae
2
32.
Physcia adscendens
2
33.
Linaria vulgaris
2
34.
Petasites hybridus
2
35.
Eupatorium cannabinum
2
36.
Senecio inaequidens
2
37.
Achillea millefolium
2
38.
Phytolacca acinosa
2
39.
Centaurea jacea
2
40.
Coccinella septempunctata
2
41.
Geopora sumneriana
2
42.
Allium paradoxum
2
43.
Bolbitiaceae
2
44.
Cerastium glomeratum
2
45.
Geranium molle
2
46.
Polyporales
1
47.
Calvia quatuordecimguttata (Linnaeus, 1758)
1
48.
Mareca strepera
1
49.
Pisaura mirabilis
1
50.
Carduus
1
51.
Pararge aegeria
1
52.
Rumex obtusifolius
1
53.
Senecio
1
54.
Veronica persica
1
55.
Iris
1
56.
Erodium
1
57.
Cerastium
1
58.
Dianthus
1
59.
Mormo maura (Linnaeus, 1758)
1
60.
Polygonia c-album (Linnaeus, 1758)
1
61.
Pisaura mirabilis (Clerck, 1757)
1
62.
Ophion
1
63.
Anas platyrhynchos
1
64.
Tyria jacobaeae
1
65.
Rhaphigaster nebulosa (Poda, 1761)
1
66.
Mareca strepera (Linnaeus, 1758)
1
67.
Pyrrhocoris apterus (Linnaeus, 1758)
1
68.
Epipactis helleborine (L.) Crantz
1
69.
Tilia platyphyllos
1
70.
Impatiens parviflora DC.
1
71.
Harpalus
1
72.
Cygnus olor (J.F.Gmelin, 1789)
1
73.
Phalacrocorax carbo (Linnaeus, 1758)
1
74.
Gallinula chloropus (Linnaeus, 1758)
1
75.
Tuberolachnus salignus (Gmelin, 1790)
1
76.
Anomala dubia
1
77.
Ranunculus
1
78.
Anaspis maculata
1
79.
Turdus philomelos C.L.Brehm, 1831
1
80.
Marpissa muscosa
1
81.
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
1
82.
Fissidens taxifolius
1
83.
Tyria jacobaeae Linnaeus, 1758
1
84.
Narcissus pseudonarcissus L.
1
85.
Tettigonia viridissima
1
86.
Fulica atra Linnaeus, 1758
1
87.
Helianthus tuberosus L.
1
88.
Trachemys scripta (Thunberg In Schoepff, 1792)
1
89.
Cossus cossus Linnaeus, 1758
1
90.
Cornus kousa Bürger ex Hance
1
91.
Zygiella
1
92.
Pieris rapae (Linnaeus, 1758)
1
93.
Valenzuela flavidus
1
94.
Rhyparochromus vulgaris
1
95.
Coloeus monedula (Linnaeus, 1758)
1
96.
Iris pseudacorus L.
1
97.
Andrena fulva (Müller, 1766)
1
98.
Stachys palustris L.
1
99.
Hypena proboscidalis
1
100.
Alopecosa Simon, 1885
1
101.
Anas platyrhynchos Linnaeus, 1758
1
102.
Polyommatus icarus (von Rottemburg, 1775)
1
103.
Rubus phoenicolasius
1
104.
Parus major Linnaeus, 1758
1
105.
Sargus bipunctatus
1
106.
Sedum album L.
1
107.
Hyacinthoides non-scripta
1
108.
Dianthus caryophyllus
1
109.
Accipiter nisus (Linnaeus, 1758)
1
110.
Coccinella septempunctata Linnaeus, 1758
1
111.
Phragmites australis (Cav.) Trin. ex Steud.
1
112.
Symphytum officinale L.
1
113.
Rhyssa
1
114.
Myosotis ramosissima
1
115.
Segestria bavarica
1
116.
Bryophyta
1
117.
Euodynerus dantici Rossi, 1790
1
118.
Agelastica alni
1
119.
Harmonia axyridis (Pallas, 1773)
1
120.
Cardamine
1
121.
Sialis
1
122.
Crepis
1
123.
Phalacrocorax carbo
1
124.
Tripleurospermum inodorum
1
125.
Podiceps cristatus
1
126.
Candelariaceae
1
127.
Aradus depressus
1
128.
Plantago media
1
129.
Knautia arvensis
1
130.
Alopecurus
1
131.
Crepidodera
1
132.
Candelariales
1
133.
Sedum album
1
134.
Tragopogon orientalis
1
135.
Diplotaxis tenuifolia
1
136.
Malva
1
137.
Araneinae
1
138.
Vanessa cardui
1
139.
Cornus sanguinea
1
140.
Lotus corniculatus
1
141.
Medicago sativa
1
142.
Rhagonycha fulva
1
143.
Papaver rhoeas
1
144.
Scorzoneroides autumnalis
1
145.
Ctenolepisma longicaudatum
1
146.
Corvus corone
1
147.
Eristalis tenax
1
148.
Typha latifolia
1
149.
Chloris chloris
1
150.
Drosera rotundifolia
1
151.
Glebionis coronaria
1
152.
Troglodytes troglodytes
1
153.
Sonchus arvensis
1
154.
Rumex cristatus
1
155.
Diptera
1
156.
Spisula
1
157.
Cirsium arvense
1
158.
Urtica dioica
1
159.
Castanea sativa
1
160.
Pica pica
1
161.
Coprinellus micaceus
1
162.
Taxus baccata
1
163.
Echinacea purpurea
1
164.
Anchusa officinalis
1
165.
Podalonia tydei
1
166.
Nymphaea
1
167.
Artemisia vulgaris
1
168.
Crataegus monogyna
1
169.
Sarcophaga
1
170.
Hofmannophila pseudospretella
1
171.
Dactylis glomerata
1
172.
Galium mollugo
1
173.
Mentha spicata
1
174.
Rorippa sylvestris
1
175.
Potentilla indica
1
176.
Graphosoma italicum italicum
1
177.
Chenopodium giganteum
1
178.
Leonurus cardiaca
1
179.
Melilotus officinalis
1
180.
Harmonia axyridis succinea
1
181.
Lamium purpureum
1
182.
Verbena bonariensis
1
183.
Motacilla alba
1
184.
Betula pendula
1
185.
Elymus repens
1
186.
Trifolium pratense
1
187.
Anthriscus sylvestris
1
188.
Alnus glutinosa
1
189.
Lapsana communis
1
190.
Epicampocera succincta
1
191.
Psittacula krameri
1
192.
Zygoptera
1
193.
Hedera helix
1
194.
Cota tinctoria
1
195.
Sambucus nigra
1
196.
Rumex crispus
1
197.
Fulica atra
1
198.
Foeniculum vulgare
1
199.
Solanum pennellii
1
200.
Hypholoma fasciculare
1
201.
Ranunculus acris
1
202.
Corylus avellana
1
203.
Galanthus nivalis
1
204.
Falco peregrinus
1
205.
Anas
1
206.
Falco tinnunculus
1
207.
Columba livia
1
208.
Corvus
1
209.
Parus major
1
210.
Osmia cornuta
1
211.
Magnoliopsida
1
212.
Ficaria verna Huds.
1
213.
Alopochen aegyptiaca
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
Top People
1.
typje
{:id=>"9126943", :score=>5080.0, :observations_count=>70, :species_count=>61, :percentage=>"33.16"}
2.
matskrikhaar
{:id=>"7104992", :score=>1020.0, :observations_count=>27, :species_count=>26, :percentage=>"6.66"}
3.
bart776485
{:id=>"8152191", :score=>700.0, :observations_count=>7, :species_count=>5, :percentage=>"4.57"}
4.
mikkohei13
{:id=>"78963", :score=>620.0, :observations_count=>23, :species_count=>21, :percentage=>"4.05"}
5.
ghgjhjg
{:id=>"3545094", :score=>620.0, :observations_count=>11, :species_count=>11, :percentage=>"4.05"}
6.
nicolevl4
{:id=>"5947164", :score=>420.0, :observations_count=>5, :species_count=>4, :percentage=>"2.74"}
7.
spiderdad
{:id=>"6916245", :score=>400.0, :observations_count=>4, :species_count=>4, :percentage=>"2.61"}
8.
solidus_fox
{:id=>"10156431", :score=>400.0, :observations_count=>4, :species_count=>3, :percentage=>"2.61"}
9.
alberna
{:id=>"7905058", :score=>340.0, :observations_count=>13, :species_count=>13, :percentage=>"2.22"}
10.
cam_boucher
{:id=>"3480941", :score=>320.0, :observations_count=>4, :species_count=>4, :percentage=>"2.09"}
11.
Nicole L.
{:id=>nil, :score=>260.0, :observations_count=>13, :species_count=>12, :percentage=>"1.70"}
12.
francpsantos
{:id=>"8787522", :score=>240.0, :observations_count=>4, :species_count=>4, :percentage=>"1.57"}
13.
paddythecurious
{:id=>"2091191", :score=>240.0, :observations_count=>4, :species_count=>4, :percentage=>"1.57"}
14.
setapion
{:id=>"6478199", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.44"}
15.
shane_marshall
{:id=>"657776", :score=>220.0, :observations_count=>7, :species_count=>6, :percentage=>"1.44"}
16.
addyjo
{:id=>"10367403", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.44"}
17.
tricky_vicky
{:id=>"6807997", :score=>200.0, :observations_count=>6, :species_count=>6, :percentage=>"1.31"}
18.
severinus
{:id=>"761965", :score=>200.0, :observations_count=>6, :species_count=>6, :percentage=>"1.31"}
19.
harponard
{:id=>"4511931", :score=>200.0, :observations_count=>2, :species_count=>2, :percentage=>"1.31"}
20.
imotvoksim
{:id=>"9912508", :score=>200.0, :observations_count=>2, :species_count=>2, :percentage=>"1.31"}
21.
miyucrowley
{:id=>"9132114", :score=>160.0, :observations_count=>4, :species_count=>3, :percentage=>"1.04"}
22.
leoncaballer
{:id=>"4716398", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.91"}
23.
franc_a
{:id=>"7371672", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.91"}
24.
askorikov
{:id=>"6243534", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"0.91"}
25.
karliatje
{:id=>"5778726", :score=>120.0, :observations_count=>2, :species_count=>2, :percentage=>"0.78"}
26.
mjsf
{:id=>"4963298", :score=>120.0, :observations_count=>2, :species_count=>2, :percentage=>"0.78"}
27.
rozilber
{:id=>"1557546", :score=>120.0, :observations_count=>2, :species_count=>2, :percentage=>"0.78"}
28.
gebruiker01032025
{:id=>"7836328", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
29.
omer15241
{:id=>"7980101", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
30.
rashmibopitiya
{:id=>"4867710", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
31.
annaeve
{:id=>"1030610", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
32.
magness
{:id=>"2622596", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
33.
alessandro44589
{:id=>"8946047", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
34.
massagesalon
{:id=>"6466633", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
35.
richx
{:id=>"8707373", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
36.
egelsenzo
{:id=>"7448504", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
37.
marionik
{:id=>"10142515", :score=>100.0, :observations_count=>5, :species_count=>5, :percentage=>"0.65"}
38.
almagazines
{:id=>"7839737", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
39.
kyanod
{:id=>"7918951", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
40.
lilopal
{:id=>"5220706", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.65"}
41.
crazybetulaceae
{:id=>nil, :score=>80.0, :observations_count=>4, :species_count=>3, :percentage=>"0.52"}
42.
Marcello Barylli
{:id=>nil, :score=>80.0, :observations_count=>4, :species_count=>4, :percentage=>"0.52"}
43.
naturekaty
{:id=>nil, :score=>60.0, :observations_count=>3, :species_count=>3, :percentage=>"0.39"}
44.
Josh Hedley
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.26"}
45.
alessandra_tania_zizzari
{:id=>"7958241", :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.26"}
46.
e0725268jeff22
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.26"}
47.
Mariana José
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.26"}
48.
pipopapi
{:id=>"4647233", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
49.
zoemetais
{:id=>"7979705", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
50.
adamgoodman
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
51.
drouldrover
{:id=>"3120763", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
52.
birdguy12
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
53.
igneka
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
54.
mariana714
{:id=>"1227616", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
55.
lola20368
{:id=>"8039400", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
56.
gklich55
{:id=>"7979713", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
57.
Andre Hosper
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
58.
Federico
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
59.
Will Freyman
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
60.
dpaula
{:id=>"8057821", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
61.
treeny
{:id=>"8540834", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
62.
sjouke
{:id=>"3130851", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
63.
nicoflor
{:id=>"8040620", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
64.
ianrijsdijk
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
65.
loes_h
{:id=>"8106334", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
66.
Milo "Bulle" van Loon
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
67.
tulipa
{:id=>"8103847", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
68.
Anja Cervencl
{:id=>"1510063", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
69.
minikiwi
{:id=>"9161747", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
70.
youbeen
{:id=>"9184682", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
71.
trutotoo_
{:id=>"9415864", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
72.
euqirneto
{:id=>"3643504", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
73.
optilete
{:id=>"581335", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
74.
lisa22466
{:id=>"10156439", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
75.
chrisxia7
{:id=>"10156595", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
76.
Harry J. Walker
{:id=>"9126943", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.13"}
Recent Observations