participating in
For observations made between 2015/01/01 and 2035/06/01
Submissions accepted up to 2035/06/01
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.
301
Identifications
Identifications
277
Observations
Observations
204
Species
Species
70
People
People
Top Species
1.
Haematopus ostralegus
6
2.
Gallinula chloropus
6
3.
Reynoutria japonica
5
4.
Polygonia c-album
4
5.
TBD
4
6.
Plantago lanceolata
4
7.
Ardea cinerea Linnaeus, 1758
4
8.
Carduus crispus
4
9.
Oenothera
4
10.
Epilobium hirsutum
4
Top Observers
1.
typje
{:id=>"9126943", :score=>5080.0, :observations_count=>70, :species_count=>61, :percentage=>"36.23"}
2.
matskrikhaar
{:id=>"7104992", :score=>1020.0, :observations_count=>27, :species_count=>26, :percentage=>"7.28"}
3.
bart776485
{:id=>"8152191", :score=>700.0, :observations_count=>7, :species_count=>5, :percentage=>"4.99"}
4.
mikkohei13
{:id=>"78963", :score=>620.0, :observations_count=>23, :species_count=>21, :percentage=>"4.42"}
5.
ghgjhjg
{:id=>"3545094", :score=>620.0, :observations_count=>11, :species_count=>11, :percentage=>"4.42"}
6.
nicolevl4
{:id=>"5947164", :score=>420.0, :observations_count=>5, :species_count=>4, :percentage=>"3.00"}
7.
spiderdad
{:id=>"6916245", :score=>400.0, :observations_count=>4, :species_count=>4, :percentage=>"2.85"}
8.
solidus_fox
{:id=>"10156431", :score=>400.0, :observations_count=>4, :species_count=>3, :percentage=>"2.85"}
9.
alberna
{:id=>"7905058", :score=>340.0, :observations_count=>13, :species_count=>13, :percentage=>"2.43"}
10.
cam_boucher
{:id=>"3480941", :score=>320.0, :observations_count=>4, :species_count=>4, :percentage=>"2.28"}
Top Species
1.
Haematopus ostralegus
6
2.
Gallinula chloropus
6
3.
Reynoutria japonica
5
4.
Polygonia c-album
4
5.
TBD
4
6.
Plantago lanceolata
4
7.
Ardea cinerea Linnaeus, 1758
4
8.
Carduus crispus
4
9.
Oenothera
4
10.
Epilobium hirsutum
4
11.
Ardea cinerea
4
12.
Anser anser
4
13.
Geranium
3
14.
Glechoma hederacea
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.
Eupatorium cannabinum
2
35.
Senecio inaequidens
2
36.
Achillea millefolium
2
37.
Phytolacca acinosa
2
38.
Centaurea jacea
2
39.
Polyporales
1
40.
Calvia quatuordecimguttata (Linnaeus, 1758)
1
41.
Mareca strepera
1
42.
Pisaura mirabilis
1
43.
Carduus
1
44.
Pararge aegeria
1
45.
Rumex obtusifolius
1
46.
Senecio
1
47.
Veronica persica
1
48.
Iris
1
49.
Erodium
1
50.
Cerastium
1
51.
Dianthus
1
52.
Mormo maura (Linnaeus, 1758)
1
53.
Polygonia c-album (Linnaeus, 1758)
1
54.
Pisaura mirabilis (Clerck, 1757)
1
55.
Ophion
1
56.
Anas platyrhynchos
1
57.
Tyria jacobaeae
1
58.
Rhaphigaster nebulosa (Poda, 1761)
1
59.
Mareca strepera (Linnaeus, 1758)
1
60.
Pyrrhocoris apterus (Linnaeus, 1758)
1
61.
Epipactis helleborine (L.) Crantz
1
62.
Tilia platyphyllos
1
63.
Impatiens parviflora DC.
1
64.
Harpalus
1
65.
Cygnus olor (J.F.Gmelin, 1789)
1
66.
Phalacrocorax carbo (Linnaeus, 1758)
1
67.
Gallinula chloropus (Linnaeus, 1758)
1
68.
Tuberolachnus salignus (Gmelin, 1790)
1
69.
Anomala dubia
1
70.
Ranunculus
1
71.
Anaspis maculata
1
72.
Turdus philomelos C.L.Brehm, 1831
1
73.
Marpissa muscosa
1
74.
Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb.
1
75.
Fissidens taxifolius
1
76.
Tyria jacobaeae Linnaeus, 1758
1
77.
Narcissus pseudonarcissus L.
1
78.
Tettigonia viridissima
1
79.
Fulica atra Linnaeus, 1758
1
80.
Helianthus tuberosus L.
1
81.
Trachemys scripta (Thunberg In Schoepff, 1792)
1
82.
Cossus cossus Linnaeus, 1758
1
83.
Cornus kousa Bürger ex Hance
1
84.
Zygiella
1
85.
Pieris rapae (Linnaeus, 1758)
1
86.
Valenzuela flavidus
1
87.
Rhyparochromus vulgaris
1
88.
Coloeus monedula (Linnaeus, 1758)
1
89.
Iris pseudacorus L.
1
90.
Andrena fulva (Müller, 1766)
1
91.
Stachys palustris L.
1
92.
Hypena proboscidalis
1
93.
Alopecosa Simon, 1885
1
94.
Anas platyrhynchos Linnaeus, 1758
1
95.
Polyommatus icarus (von Rottemburg, 1775)
1
96.
Rubus phoenicolasius
1
97.
Parus major Linnaeus, 1758
1
98.
Sargus bipunctatus
1
99.
Sedum album L.
1
100.
Hyacinthoides non-scripta
1
101.
Dianthus caryophyllus
1
102.
Accipiter nisus (Linnaeus, 1758)
1
103.
Coccinella septempunctata Linnaeus, 1758
1
104.
Phragmites australis (Cav.) Trin. ex Steud.
1
105.
Symphytum officinale L.
1
106.
Rhyssa
1
107.
Myosotis ramosissima
1
108.
Segestria bavarica
1
109.
Bryophyta
1
110.
Euodynerus dantici Rossi, 1790
1
111.
Agelastica alni
1
112.
Harmonia axyridis (Pallas, 1773)
1
113.
Cardamine
1
114.
Sialis
1
115.
Crepis
1
116.
Phalacrocorax carbo
1
117.
Tripleurospermum inodorum
1
118.
Podiceps cristatus
1
119.
Candelariaceae
1
120.
Aradus depressus
1
121.
Plantago media
1
122.
Knautia arvensis
1
123.
Alopecurus
1
124.
Crepidodera
1
125.
Candelariales
1
126.
Sedum album
1
127.
Tragopogon orientalis
1
128.
Diplotaxis tenuifolia
1
129.
Malva
1
130.
Araneinae
1
131.
Vanessa cardui
1
132.
Cornus sanguinea
1
133.
Lotus corniculatus
1
134.
Medicago sativa
1
135.
Rhagonycha fulva
1
136.
Papaver rhoeas
1
137.
Scorzoneroides autumnalis
1
138.
Ctenolepisma longicaudatum
1
139.
Corvus corone
1
140.
Eristalis tenax
1
141.
Typha latifolia
1
142.
Chloris chloris
1
143.
Petasites hybridus
1
144.
Drosera rotundifolia
1
145.
Glebionis coronaria
1
146.
Troglodytes troglodytes
1
147.
Sonchus arvensis
1
148.
Rumex cristatus
1
149.
Diptera
1
150.
Spisula
1
151.
Cirsium arvense
1
152.
Urtica dioica
1
153.
Castanea sativa
1
154.
Pica pica
1
155.
Coprinellus micaceus
1
156.
Taxus baccata
1
157.
Echinacea purpurea
1
158.
Anchusa officinalis
1
159.
Podalonia tydei
1
160.
Nymphaea
1
161.
Artemisia vulgaris
1
162.
Crataegus monogyna
1
163.
Sarcophaga
1
164.
Hofmannophila pseudospretella
1
165.
Dactylis glomerata
1
166.
Galium mollugo
1
167.
Mentha spicata
1
168.
Rorippa sylvestris
1
169.
Potentilla indica
1
170.
Graphosoma italicum italicum
1
171.
Chenopodium giganteum
1
172.
Leonurus cardiaca
1
173.
Melilotus officinalis
1
174.
Harmonia axyridis succinea
1
175.
Lamium purpureum
1
176.
Verbena bonariensis
1
177.
Motacilla alba
1
178.
Betula pendula
1
179.
Elymus repens
1
180.
Trifolium pratense
1
181.
Anthriscus sylvestris
1
182.
Alnus glutinosa
1
183.
Lapsana communis
1
184.
Epicampocera succincta
1
185.
Psittacula krameri
1
186.
Zygoptera
1
187.
Hedera helix
1
188.
Cota tinctoria
1
189.
Sambucus nigra
1
190.
Rumex crispus
1
191.
Fulica atra
1
192.
Foeniculum vulgare
1
193.
Solanum pennellii
1
194.
Coccinella septempunctata
1
195.
Hypholoma fasciculare
1
196.
Ranunculus acris
1
197.
Corylus avellana
1
198.
Galanthus nivalis
1
199.
Falco peregrinus
1
200.
Anas
1
201.
Falco tinnunculus
1
202.
Columba livia
1
203.
Corvus
1
204.
Parus major
1
205.
Osmia cornuta
1
Top People
1.
typje
{:id=>"9126943", :score=>5080.0, :observations_count=>70, :species_count=>61, :percentage=>"36.23"}
2.
matskrikhaar
{:id=>"7104992", :score=>1020.0, :observations_count=>27, :species_count=>26, :percentage=>"7.28"}
3.
bart776485
{:id=>"8152191", :score=>700.0, :observations_count=>7, :species_count=>5, :percentage=>"4.99"}
4.
mikkohei13
{:id=>"78963", :score=>620.0, :observations_count=>23, :species_count=>21, :percentage=>"4.42"}
5.
ghgjhjg
{:id=>"3545094", :score=>620.0, :observations_count=>11, :species_count=>11, :percentage=>"4.42"}
6.
nicolevl4
{:id=>"5947164", :score=>420.0, :observations_count=>5, :species_count=>4, :percentage=>"3.00"}
7.
spiderdad
{:id=>"6916245", :score=>400.0, :observations_count=>4, :species_count=>4, :percentage=>"2.85"}
8.
solidus_fox
{:id=>"10156431", :score=>400.0, :observations_count=>4, :species_count=>3, :percentage=>"2.85"}
9.
alberna
{:id=>"7905058", :score=>340.0, :observations_count=>13, :species_count=>13, :percentage=>"2.43"}
10.
cam_boucher
{:id=>"3480941", :score=>320.0, :observations_count=>4, :species_count=>4, :percentage=>"2.28"}
11.
Nicole L.
{:id=>nil, :score=>260.0, :observations_count=>13, :species_count=>12, :percentage=>"1.85"}
12.
francpsantos
{:id=>"8787522", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.57"}
13.
setapion
{:id=>"6478199", :score=>220.0, :observations_count=>3, :species_count=>3, :percentage=>"1.57"}
14.
harponard
{:id=>"4511931", :score=>200.0, :observations_count=>2, :species_count=>2, :percentage=>"1.43"}
15.
tricky_vicky
{:id=>"6807997", :score=>180.0, :observations_count=>5, :species_count=>5, :percentage=>"1.28"}
16.
miyucrowley
{:id=>"9132114", :score=>160.0, :observations_count=>4, :species_count=>3, :percentage=>"1.14"}
17.
leoncaballer
{:id=>"4716398", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"1.00"}
18.
franc_a
{:id=>"7371672", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"1.00"}
19.
askorikov
{:id=>"6243534", :score=>140.0, :observations_count=>3, :species_count=>3, :percentage=>"1.00"}
20.
mjsf
{:id=>"4963298", :score=>120.0, :observations_count=>2, :species_count=>2, :percentage=>"0.86"}
21.
gebruiker01032025
{:id=>"7836328", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
22.
omer15241
{:id=>"7980101", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
23.
rashmibopitiya
{:id=>"4867710", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
24.
annaeve
{:id=>"1030610", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
25.
magness
{:id=>"2622596", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
26.
alessandro44589
{:id=>"8946047", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
27.
massagesalon
{:id=>"6466633", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
28.
richx
{:id=>"8707373", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
29.
egelsenzo
{:id=>"7448504", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
30.
rozilber
{:id=>"1557546", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
31.
marionik
{:id=>"10142515", :score=>100.0, :observations_count=>5, :species_count=>5, :percentage=>"0.71"}
32.
almagazines
{:id=>"7839737", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
33.
kyanod
{:id=>"7918951", :score=>100.0, :observations_count=>1, :species_count=>1, :percentage=>"0.71"}
34.
crazybetulaceae
{:id=>nil, :score=>80.0, :observations_count=>4, :species_count=>3, :percentage=>"0.57"}
35.
Marcello Barylli
{:id=>nil, :score=>80.0, :observations_count=>4, :species_count=>4, :percentage=>"0.57"}
36.
naturekaty
{:id=>nil, :score=>60.0, :observations_count=>3, :species_count=>3, :percentage=>"0.43"}
37.
severinus
{:id=>"761965", :score=>60.0, :observations_count=>3, :species_count=>3, :percentage=>"0.43"}
38.
Josh Hedley
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.29"}
39.
alessandra_tania_zizzari
{:id=>"7958241", :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.29"}
40.
e0725268jeff22
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.29"}
41.
Mariana José
{:id=>nil, :score=>40.0, :observations_count=>2, :species_count=>2, :percentage=>"0.29"}
42.
karliatje
{:id=>"5778726", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
43.
pipopapi
{:id=>"4647233", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
44.
zoemetais
{:id=>"7979705", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
45.
adamgoodman
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
46.
drouldrover
{:id=>"3120763", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
47.
birdguy12
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
48.
igneka
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
49.
mariana714
{:id=>"1227616", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
50.
lola20368
{:id=>"8039400", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
51.
gklich55
{:id=>"7979713", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
52.
Andre Hosper
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
53.
Federico
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
54.
Will Freyman
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
55.
dpaula
{:id=>"8057821", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
56.
treeny
{:id=>"8540834", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
57.
sjouke
{:id=>"3130851", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
58.
nicoflor
{:id=>"8040620", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
59.
ianrijsdijk
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
60.
loes_h
{:id=>"8106334", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
61.
Milo "Bulle" van Loon
{:id=>nil, :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
62.
tulipa
{:id=>"8103847", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
63.
Anja Cervencl
{:id=>"1510063", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
64.
minikiwi
{:id=>"9161747", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
65.
youbeen
{:id=>"9184682", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
66.
trutotoo_
{:id=>"9415864", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
67.
euqirneto
{:id=>"3643504", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
68.
optilete
{:id=>"581335", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
69.
lisa22466
{:id=>"10156439", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
70.
chrisxia7
{:id=>"10156595", :score=>20.0, :observations_count=>1, :species_count=>1, :percentage=>"0.14"}
Recent Observations