Correspondent-Observers (CO) of the Walloon Forest Health Observatory (OWSF)
Δ
Notify
Applicant Information
Plot location
Settlement characteristics
Conditional statements
Description of symptoms
Symptom timeline
Potential factors
Management context
Supporting documents
Applicant Information
Firstname
Name
E-mail
Phone
Applicant status
Private woodland owner
Forest manager
Attorney / Representative
Other
I am a member of...
RFSB
NTF
LV
Previous
Next
Plot location
Address or plot name
Street and number
Town / Municipality
Postcode
Country
Select the country
Afghanistan
Aland Islands
Albania
Algeria
American Samoa
Andorra
Angola
Anguilla
Antarctica
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda shorts
Bhutan
Bolivia
Bonaire, Saint Eustatius and Saba
Bosnia and Herzegovina
Botswana
Bouvet Island
Brazil
British Indian Ocean Territory
British Virgin Islands
Brunei
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada
Cayman Islands
Central African Republic
Chad
Chile
China
Christmas Island
Cocos (Keeling) Islands
Colombia
Comoros
Cook Islands
Costa Rica
Croatia
Cuba
Curaçao
Cyprus
Czech Republic
Democratic Republic of the Congo (Kinshasa)
Denmark
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Eswatini
Ethiopia
Falkland Islands
Faroe Islands
Fiji
Finland
Frans
French Guiana
French Polynesia
French Southern Territories
Gabon
Gambia
Georgia
Germany
Ghana
Gibraltar
Greece
Greenland
Grenada
Guadeloupe
Guam
Guatemala
Guernsey
Guinea
Guinea-Bissau
Guyana
Haiti
Heard Island and McDonald Islands
Honduras
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Isle of Man
Israel
Italy
Ivory Coast
Jamaica
Japan
Jersey
Jordan
Kazakhstan
Kenya
Kiribati
Kosovo
Kuwait
Kyrgyzstan
Laos
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxemburg
Macao S.A.R., China
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Marshall Islands
Martinique
Mauritania
Mauritius
Mayotte
Mexico
Micronesia
Moldova
Monaco
Mongolia
Montenegro
Montserrat
Morocco
Mozambique
Myanmar
Namibia
Nauru
Nepal
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria
Niue
Norfolk Island
North Korea
North Macedonia
Northern Mariana Islands
Norway
Oman
Pakistan
Palau
Palestinian Territory
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Pitcairn
Poland
Portugal
Puerto Rico
Qatar
Republic of the Congo (Brazzaville)
Romania
Russia
Rwanda
Réunion
Saint Barthélemy
Saint Helena
Saint Kitts and Nevis
Saint Lucia
Saint Martin (Dutch part)
Saint Martin (French part)
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Georgia/Sandwich Islands
South Korea
South Sudan
Spain
Sri Lanka
Sudan
Suriname
Svalbard and Jan Mayen
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania
Thailand
Timor-Leste
Togo
Tokelau
Tonga
Trinidad and Tobago
Tunisia
Turkmenistan
Turks and Caicos Islands
Tuvalu
Türkiye
Uganda
Ukraine
United Arab Emirates
United Kingdom (UK)
United States (US)
United States (US) Minor Outlying Islands
United States (US) Virgin Islands
Uruguay
Uzbekistan
Vanuatu
Vatican
Venezuela
Vietnam
Wallis and Futuna
Western Sahara
Yemen
Zambia
Zimbabwe
Cadastral parcel number (if known)
Affected area (estimate)
ha
Website accessibility
Easy to access
Access difficulties
Restricted access / barrier
Access requiring a 4x4 vehicle
Other
Previous
Next
Population characteristics - all information provided will be used for the preparation of the visit
Essence(s) concerned
Approximate age of settlement
Under 20
20-40 years
40-60 years
60-80 years
Over 80
Unknown
Type of settlement
Hardwoods
Resinous
Mixed
Structure
Coppice wood
Irregular woodland
Coppice
Coppice-with-standards
Other
Previous
Next
Conditional statements
Soil type
Such
Costs
Damp
Very wet / hydromorphic
Unknown
Pent
Nothing
Weak
Average
Strong
Exposition
North
South
Este
West
Unknown
Are there any standing water zones?
Yes
No
Sometimes
Unknown
Recent events likely to affect the plot
Drought
Flood
Late gel
Gale / storm
Hail
Mechanical damage (work, machinery, etc.)
Game damage
Other
Previous
Next
Description of symptoms
What symptoms are you observing?
Discolouration
Yellowing / reddening
Seepage
Premature leaf/needle drop
Dead branches
Lightened rump
Trunk lesions / cankers
Presence of fruiting bodies (mushrooms)
Presence of visible insects
Gallery hole
Tree mortality
Other
Symptom localisation on the tree
Plume
Branches
Tronc
Collet
Roots
Sun
Other
Proportion of affected trees
< 10 %
10-30 %
30-50 %
50-75 %
+ 75 %
Unknown
Distribution of symptoms in the plot
Homogeneous
In localised fires
On the edge
Other
Previous
Next
Symptom timeline
Approximate date of appearance
Evolution since the appearance
Stable
Progressive lens
Rapid progression
Rapid improvement
Unknown
Symptoms related to a specific season?
Spring
Summer
Autumn
Winter
No link observed
Unknown
Previous
Next
Potential factors observed by the owner
Have you observed:
Specific insects (bark beetles, caterpillars, etc.)
Galleries under the bark
Visible mushrooms
Rot at the base or trunk
Game damage
Mechanical damage
Previously identified pathogens
Other
Previous
Next
Management context
Recent interventions in the plot
Clearing
Clean cut
Partial harvest
Groundworks
Planting or regeneration
No
Other
Management objectives
Production
Conservation
Diversification
Protection
Other
Previous
Next
Supplementary helpful documents
Attach photos of symptoms
File upload
Other documents (plans, surveys, inventories, etc.)
File download
Previous analysis report
File upload
Additional comment or information
Previous
Send