partner-contact/animal/views/animal.xml

<odoo>

    <!-- Animal Tree View -->
    <record id="view_animal_tree" model="ir.ui.view">
        <field name="name">animal.tree</field>
        <field name="model">animal</field>
        <field name="arch" type="xml">
            <tree string="Animals">
                <field name="ref"/>
                <field name="name"/>
                <field name="gender"/>
                <field name="species_id"/>
                <field name="breed_id"/>
                <field name="color_id"/>
            </tree>
        </field>
    </record>

    <!-- Animal Form View -->
    <record id="view_animal_form" model="ir.ui.view">
        <field name="name">animal.form</field>
        <field name="model">animal</field>
        <field name="arch" type="xml">
            <form string="Animal">
                <header/>
                <sheet>
                    <div class="oe_button_box" name="button_box">
                        <button name="toggle_active" type="object"
                                class="oe_stat_button" icon="fa-archive">
                            <field name="active" widget="boolean_button"
                                options='{"terminology": "archive"}'/>
                        </button>
                    </div>
                    <field name="image" widget='image' class="oe_avatar"/>
                    <div class="oe_title">
                        <h1>
                            <field name="name"/>
                        </h1>
                        <field name="gender" widget="radio"
                            options="{'horizontal': true}"/>
                    </div>
                    <group id="main">
                        <group id="left">
                            <field name="species_id"/>
                            <field name="breed_id" domain="[('species_id', '=', species_id)]"/>
                            <field name="color_id" domain="[('breed_id', '=', breed_id)]"/>
                            <field name="size"/>
                        </group>
                        <group id="right">
                            <field name="ref"/>
                            <field name="weight"/>
                            <field name="birth_date"/>
                        </group>
                    </group>
                    <notebook/>
                </sheet>
                <div class="oe_chatter">
                    <field name="message_follower_ids"
                           widget="mail_followers"/>
                    <field name="activity_ids" widget="mail_activity"/>
                    <field name="message_ids" widget="mail_thread"
                           options="{'post_refresh': 'recipients'}"/>
                </div>
            </form>
        </field>
    </record>

    <!-- Animal Kanban View -->
    <record id="view_animal_kanban" model="ir.ui.view">
        <field name="name">animal.kanban</field>
        <field name="model">animal</field>
        <field name="arch" type="xml">
            <kanban class="o_res_partner_kanban">
                    <field name="id"/>
                    <field name="image"/>
                    <field name="name"/>
                    <templates>
                        <t t-name="kanban-box">
                            <div class="oe_kanban_global_click o_kanban_record_has_image_fill o_res_partner_kanban">
                                <t t-if="record.image.raw_value">
                                    <img class="o_kanban_image" t-att-src="kanban_image('animal', 'image', record.id.raw_value)" t-att-alt="record.name"/>
                                </t>
                                <t t-else="">
                                    <img class="o_kanban_image" alt="Avatar" t-att-src='_s + "/animal/static/img/avatar.png"'/>
                                </t>
                                <div class="oe_kanban_details">
                                    <strong class="o_kanban_record_title oe_partner_heading"><field name="display_name"/></strong>
                                    <div class="o_kanban_tags_section oe_kanban_partner_categories"/>
                                    <ul>
                                        <li t-if="record.gender.raw_value"><field name="gender"/></li>
                                        <li t-if="record.species_id.raw_value and record.breed_id.raw_value"><field name="breed_id"/>, <field name="species_id"/></li>
                                    </ul>
                                    <div class="oe_kanban_partner_links"/>
                                </div>
                            </div>
                        </t>
                    </templates>
                </kanban>
        </field>
    </record>

    <!-- Search for animal -->
    <record id="view_animal_search" model="ir.ui.view">
        <field name="name">animal.search</field>
        <field name="model">animal</field>
        <field name="arch" type="xml">
            <search string="Animals">
                <field name="name"
                       filter_domain="['|', ('name', 'ilike', self), ('ref', 'ilike', self)]"
                       string="Name"/>
                <field name="species_id"/>
                <field name="breed_id"/>
                <field name="color_id"/>
                <field name="size"/>
                <separator/>
                <filter string="Female"
                        domain="[('gender', '=', 'female')]"
                        name="female"/>
                <filter string="Male"
                        domain="[('gender', '=', 'male')]"
                        name="male"/>
                <filter string="Hermaphrodite"
                        domain="[('gender', '=', 'hermaphrodite')]"
                        name="hermaphrodite"/>
                <filter string="Neutered"
                        domain="[('gender', '=', 'neutered')]"
                        name="neutered"/>
                <separator/>
                <group expand="0" string="Group By">
                    <filter name="gender" string="Gender" domain=""
                            context="{'group_by': 'gender'}"/>
                    <filter name="species_id" string="Species" domain=""
                            context="{'group_by': 'species_id'}"/>
                    <filter name="breed_id" string="Breed" domain=""
                            context="{'group_by': 'breed_id'}"/>
                    <filter name="color_id" string="Color" domain=""
                            context="{'group_by': 'color_id'}"/>
                </group>
            </search>
        </field>
    </record>

    <record id="action_animal" model="ir.actions.act_window">
        <field name="name">Animals</field>
        <field name="res_model">animal</field>
        <field name="view_type">form</field>
        <field name="view_mode">kanban,tree,form</field>
        <field name="search_view_id" ref="view_animal_search"/>
        <field name="help" type="html">
            <p class="o_view_nocontent_smiling_face">
                Create an animal.
            </p>
        </field>
    </record>

</odoo>