diff --git a/bims/enums/ecosystem_type.py b/bims/enums/ecosystem_type.py
index 90765e838..28e2344ee 100644
--- a/bims/enums/ecosystem_type.py
+++ b/bims/enums/ecosystem_type.py
@@ -7,3 +7,13 @@
     (ECOSYSTEM_WETLAND, ECOSYSTEM_WETLAND),
     (ECOSYSTEM_OPEN_WATERBODY, ECOSYSTEM_OPEN_WATERBODY)
 )
+
+HYDROPERIOD_INUNDATED = 'Inundated'
+HYDROPERIOD_SATURATED = 'Saturated at surface'
+HYDROPERIOD_DRY = 'Dry at surface'
+
+HYDROPERIOD_CHOICES = (
+    (HYDROPERIOD_INUNDATED, HYDROPERIOD_INUNDATED),
+    (HYDROPERIOD_SATURATED, HYDROPERIOD_SATURATED),
+    (HYDROPERIOD_DRY, HYDROPERIOD_DRY),
+)
diff --git a/bims/migrations/0345_biologicalcollectionrecord_hydroperiod_and_more.py b/bims/migrations/0345_biologicalcollectionrecord_hydroperiod_and_more.py
new file mode 100644
index 000000000..9b6d3435e
--- /dev/null
+++ b/bims/migrations/0345_biologicalcollectionrecord_hydroperiod_and_more.py
@@ -0,0 +1,25 @@
+# Generated by Django 4.1.10 on 2023-08-24 07:37
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('bims', '0344_alter_bimsdocument_authors_notification'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='biologicalcollectionrecord',
+            name='hydroperiod',
+            field=models.CharField(blank=True, choices=[('Inundated', 'Inundated'), ('Saturated at surface', 'Saturated at surface'), ('Dry at surface', 'Dry at surface')], default='', max_length=255),
+        ),
+        migrations.AlterField(
+            model_name='notification',
+            name='name',
+            field=models.CharField(choices=[('SITE_VISIT_VALIDATION', 'Site visit is ready to be validated'), ('SITE_VALIDATION', 'Site is ready to be validated'), ('DOWNLOAD_REQUEST', 'Download request notification'), ('ACCOUNT_CREATED', 'Account created email notification'), ('SASS_CREATED', 'SASS created email notification'), ('NEW_TAXONOMY', 'New taxonomy email notification')], max_length=255, unique=True),
+        ),
+    ]
diff --git a/bims/migrations/0346_alter_bimsdocument_authors_and_more.py b/bims/migrations/0346_alter_bimsdocument_authors_and_more.py
new file mode 100644
index 000000000..7706d2194
--- /dev/null
+++ b/bims/migrations/0346_alter_bimsdocument_authors_and_more.py
@@ -0,0 +1,20 @@
+# Generated by Django 4.1.10 on 2023-08-24 08:12
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('bims', '0345_biologicalcollectionrecord_hydroperiod_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='biologicalcollectionrecord',
+            name='hydroperiod',
+            field=models.CharField(blank=True, choices=[('Inundated', 'Inundated'), ('Saturated at surface', 'Saturated at surface'), ('Dry at surface', 'Dry at surface')], default='', max_length=255, null=True),
+        ),
+    ]
diff --git a/bims/models/biological_collection_record.py b/bims/models/biological_collection_record.py
index 2f0d4a364..4a352c39e 100644
--- a/bims/models/biological_collection_record.py
+++ b/bims/models/biological_collection_record.py
@@ -20,7 +20,9 @@
 from bims.enums.taxonomic_group_category import TaxonomicGroupCategory
 from bims.models.bims_document import BimsDocument
 from bims.models.survey import Survey
-from bims.enums.ecosystem_type import ECOSYSTEM_TYPE_CHOICES
+from bims.enums.ecosystem_type import (
+    ECOSYSTEM_TYPE_CHOICES, HYDROPERIOD_CHOICES
+)
 from td_biblio.models import Entry
 
 
@@ -268,6 +270,14 @@ class BiologicalCollectionRecord(AbstractValidation):
         blank=True
     )
 
+    hydroperiod = models.CharField(
+        max_length=255,
+        choices=HYDROPERIOD_CHOICES,
+        blank=True,
+        null=True,
+        default=''
+    )
+
     biotope = models.ForeignKey(
         'bims.Biotope',
         null=True,
diff --git a/bims/templates/collections_form_page.html b/bims/templates/collections_form_page.html
index 44300b032..8e498fb84 100644
--- a/bims/templates/collections_form_page.html
+++ b/bims/templates/collections_form_page.html
@@ -167,10 +167,25 @@ <h2>Add {{ taxon_group_name }} data for site {% if location_site_code %}{{ locat
                            value="{{ user.id }}">
                 </div>
             </div>
+            {% if location_site.ecosystem_type == 'Wetland' %}
+                <div class="form-group row">
+                    <label for="date"
+                           class="col-sm-2 col-form-label col-form-label">Hydroperiod</label>
+                    <div class="col-sm-10">
+                        <select class="form-control"
+                                name="hydroperiod" id="hydroperiod">
+                            <option value=""> Not specified</option>
+                            {% for hydroperiod in hydroperiod_choices %}
+                                <option value="{{ hydroperiod.0 }}">{{ hydroperiod.1 }}</option>
+                            {% endfor %}
+                        </select>
+                    </div>
+                </div>
+            {% endif %}
             <div class="form-group row">
                 <label for="date"
                        class="col-sm-2 col-form-label col-form-label">Broad
-                    Biotope</label>
+                    Biotope / Habitat</label>
                 <div class="col-sm-10">
                     <select class="form-control"
                             name="biotope" id="broad-biotope">
diff --git a/bims/templates/site_visit/site_visit_detail.html b/bims/templates/site_visit/site_visit_detail.html
index 74c312780..15f1eeab0 100644
--- a/bims/templates/site_visit/site_visit_detail.html
+++ b/bims/templates/site_visit/site_visit_detail.html
@@ -209,10 +209,25 @@ <h2>Detail {{ taxon_group.name }} data for site {% if object.site.site_code %}{{
                 </div>
             </div>
         </div>
+        {% if object.site.ecosystem_type == 'Wetland' %}
+            <div class="form-group row">
+                <label for="date"
+                       class="col-sm-2 col-form-label col-form-label">Hydroperiod</label>
+                <div class="col-sm-10">
+                    <select class="form-control"
+                            name="hydroperiod" id="hydroperiod" disabled>
+                        <option value=""> Not specified</option>
+                        {% for hydroperiod_tuple in hydroperiod_choices %}
+                            <option value="{{ hydroperiod_tuple.0 }}" {% if hydroperiod_tuple.0 == hydroperiod %} selected {% endif %}>{{ hydroperiod_tuple.1 }}</option>
+                        {% endfor %}
+                    </select>
+                </div>
+            </div>
+        {% endif %}
         <div class="form-group row">
             <label for="date"
                    class="col-sm-2 col-form-label col-form-label">Broad
-                Biotope</label>
+                Biotope / Habitat </label>
             <div class="col-sm-10">
                 <select class="form-control"
                         name="biotope" id="broad-biotope" disabled>
diff --git a/bims/templates/site_visit/site_visit_update.html b/bims/templates/site_visit/site_visit_update.html
index f8b71b83f..9b5931cd1 100644
--- a/bims/templates/site_visit/site_visit_update.html
+++ b/bims/templates/site_visit/site_visit_update.html
@@ -194,10 +194,25 @@ <h2>Update {{ taxon_group.name }} data for site {% if object.site.site_code %}{{
                     </div>
                 </div>
             </div>
+            {% if object.site.ecosystem_type == 'Wetland' %}
+                <div class="form-group row">
+                    <label for="date"
+                           class="col-sm-2 col-form-label col-form-label">Hydroperiod</label>
+                    <div class="col-sm-10">
+                        <select class="form-control"
+                                name="hydroperiod" id="hydroperiod">
+                            <option value=""> Not specified</option>
+                            {% for hydroperiod_tuple in hydroperiod_choices %}
+                                <option value="{{ hydroperiod_tuple.0 }}" {% if hydroperiod_tuple.0 == hydroperiod %} selected {% endif %}>{{ hydroperiod_tuple.1 }}</option>
+                            {% endfor %}
+                        </select>
+                    </div>
+                </div>
+            {% endif %}
             <div class="form-group row">
                 <label for="date"
                        class="col-sm-2 col-form-label col-form-label">Broad
-                    Biotope</label>
+                    Biotope / Habitat</label>
                 <div class="col-sm-10">
                     <select class="form-control"
                             name="biotope" id="broad-biotope">
diff --git a/bims/views/collections_form.py b/bims/views/collections_form.py
index 7fbf5416e..133eaa253 100644
--- a/bims/views/collections_form.py
+++ b/bims/views/collections_form.py
@@ -34,6 +34,7 @@
 from bims.enums.taxonomic_rank import TaxonomicRank
 from bims.views.mixin.session_form.mixin import SessionFormMixin
 from bims.models.algae_data import AlgaeData
+from bims.enums.ecosystem_type import HYDROPERIOD_CHOICES
 
 logger = logging.getLogger('bims')
 
@@ -46,6 +47,7 @@ def add_survey_occurrences(self, post_data, site_image = None) -> Survey:
     date_string = post_data.get('date', None)
     owner_id = post_data.get('owner_id', '').strip()
     biotope_id = post_data.get('biotope', None)
+    hydroperiod = post_data.get('hydroperiod', None)
     specific_biotope_id = post_data.get('specific_biotope', None)
     substratum_id = post_data.get('substratum', None)
     sampling_method_id = post_data.get('sampling_method', None)
@@ -259,7 +261,8 @@ def add_survey_occurrences(self, post_data, site_image = None) -> Survey:
                         abundance_type=abundance_type,
                         survey=self.survey,
                         record_type=record_type,
-                        source_reference=source_reference
+                        source_reference=source_reference,
+                        hydroperiod=hydroperiod
                     )
                 )
                 collection_record_ids.append(collection_record.id)
@@ -362,6 +365,7 @@ def get_context_data(self, **kwargs):
         context = super(CollectionFormView, self).get_context_data(**kwargs)
         if not self.location_site:
             return context
+        context['location_site'] = self.location_site
         context['geoserver_public_location'] = get_key(
             'GEOSERVER_PUBLIC_LOCATION')
         context['location_site_name'] = self.location_site.name
@@ -369,6 +373,7 @@ def get_context_data(self, **kwargs):
         context['location_site_lat'] = self.location_site.get_centroid().y
         context['location_site_long'] = self.location_site.get_centroid().x
         context['site_id'] = self.location_site.id
+        context['hydroperiod_choices'] = HYDROPERIOD_CHOICES
 
         try:
             context['bing_key'] = BaseMapLayer.objects.get(source_type='bing').key
diff --git a/bims/views/site_visit/base.py b/bims/views/site_visit/base.py
index a3d5f23c9..2f86234b4 100644
--- a/bims/views/site_visit/base.py
+++ b/bims/views/site_visit/base.py
@@ -8,6 +8,7 @@
 from bims.models.chemical_record import ChemicalRecord
 from bims.models.chem import Chem
 from bims.models.basemap_layer import BaseMapLayer
+from bims.enums.ecosystem_type import HYDROPERIOD_CHOICES
 
 
 class SiteVisitBaseView(View):
@@ -19,6 +20,12 @@ def taxon_group(self):
             return self.collection_records[0].module_group
         return None
 
+    def hydroperiod(self):
+        """Get hydroperiod data from one of the occurrences"""
+        if self.collection_records.exists():
+            return self.collection_records.first().hydroperiod
+        return ''
+
     def owner(self):
         """Get owner of the site visit"""
         if self.object.owner:
@@ -157,6 +164,8 @@ def get_context_data(self, **kwargs):
         context['sampling_effort_value'] = sampling_effort_value
         context['sampling_effort_unit'] = sampling_effort_unit
         context['abundance_type'] = self.abundance_type()
+        context['hydroperiod_choices'] = HYDROPERIOD_CHOICES
+        context['hydroperiod'] = self.hydroperiod()
 
         context['broad_biotope_list'] = (
             Biotope.objects.broad_biotope_list(
diff --git a/bims/views/site_visit/update.py b/bims/views/site_visit/update.py
index 6e87454b8..4e16de4de 100644
--- a/bims/views/site_visit/update.py
+++ b/bims/views/site_visit/update.py
@@ -91,6 +91,7 @@ def form_valid(self, form):
         taxa_id_list = form.data.get('taxa-id-list', '')
         owner_id = form.data.get('owner_id', None)
         collector_id = form.data.get('collector_id', None)
+        hydroperiod = form.data.get('hydroperiod', '')
         owner = None
         collector_user = None
         if owner_id:
@@ -136,7 +137,8 @@ def form_valid(self, form):
                 sampling_method_id=form.data.get('sampling_method', None),
                 abundance_type=form.data.get('abundance_type', ''),
                 owner=owner,
-                collector_user=collector_user
+                collector_user=collector_user,
+                hydroperiod=hydroperiod
             )
 
             # Remove deleted collection records
@@ -199,7 +201,8 @@ def form_valid(self, form):
                                 survey=self.object,
                                 record_type=self._form_data(
                                     form, 'record_type', ''
-                                )
+                                ),
+                                hydroperiod=hydroperiod
                             )
                         )
                         if status: